From 46d94bb4aac9f075008229afe815d58072b8baea Mon Sep 17 00:00:00 2001
From: Stanley Cheung <stanleycheung@google.com>
Date: Thu, 19 May 2016 16:47:52 -0700
Subject: [PATCH] php: fix examples/ directory as well

---
 examples/php/greeter_client.php               |  26 +-
 examples/php/helloworld.php                   | 160 ++--
 examples/php/route_guide/route_guide.php      | 768 ++++++++++--------
 .../php/route_guide/route_guide_client.php    | 264 +++---
 4 files changed, 648 insertions(+), 570 deletions(-)

diff --git a/examples/php/greeter_client.php b/examples/php/greeter_client.php
index 718ef88c644..a5c0865393d 100644
--- a/examples/php/greeter_client.php
+++ b/examples/php/greeter_client.php
@@ -32,19 +32,21 @@
  *
  */
 
-require dirname(__FILE__) . '/vendor/autoload.php';
-require dirname(__FILE__) . '/helloworld.php';
+require dirname(__FILE__).'/vendor/autoload.php';
+require dirname(__FILE__).'/helloworld.php';
 
-function greet($name) {
-  $client = new helloworld\GreeterClient('localhost:50051', [
-    'credentials' => Grpc\ChannelCredentials::createInsecure()
-  ]);
-  $request = new helloworld\HelloRequest();
-  $request->setName($name);
-  list($reply, $status) = $client->SayHello($request)->wait();
-  $message = $reply->getMessage();
-  return $message;
+function greet($name)
+{
+    $client = new helloworld\GreeterClient('localhost:50051', [
+        'credentials' => Grpc\ChannelCredentials::createInsecure(),
+    ]);
+    $request = new helloworld\HelloRequest();
+    $request->setName($name);
+    list($reply, $status) = $client->SayHello($request)->wait();
+    $message = $reply->getMessage();
+
+    return $message;
 }
 
 $name = !empty($argv[1]) ? $argv[1] : 'world';
-print(greet($name)."\n");
+echo greet($name)."\n";
diff --git a/examples/php/helloworld.php b/examples/php/helloworld.php
index 50923e6fcdc..697f52aa653 100644
--- a/examples/php/helloworld.php
+++ b/examples/php/helloworld.php
@@ -5,154 +5,164 @@
 
 namespace helloworld {
 
-  class HelloRequest extends \DrSlump\Protobuf\Message {
-
-    /**  @var string */
+  class HelloRequest extends \DrSlump\Protobuf\Message
+  {
+      /**  @var string */
     public $name = null;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'helloworld.HelloRequest');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'helloworld.HelloRequest');
 
       // OPTIONAL STRING name = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "name";
-      $f->type      = \DrSlump\Protobuf::TYPE_STRING;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
-      }
+          $f->number = 1;
+          $f->name = 'name';
+          $f->type = \DrSlump\Protobuf::TYPE_STRING;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $descriptor->addField($f);
 
-      return $descriptor;
-    }
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
+      }
 
     /**
-     * Check if <name> has a value
+     * Check if <name> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasName(){
-      return $this->_has(1);
+    public function hasName()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <name> value
+     * Clear <name> value.
      *
      * @return \helloworld\HelloRequest
      */
-    public function clearName(){
-      return $this->_clear(1);
+    public function clearName()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <name> value
+     * Get <name> value.
      *
      * @return string
      */
-    public function getName(){
-      return $this->_get(1);
+    public function getName()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <name> value
+     * Set <name> value.
      *
      * @param string $value
+     *
      * @return \helloworld\HelloRequest
      */
-    public function setName( $value){
-      return $this->_set(1, $value);
+    public function setName($value)
+    {
+        return $this->_set(1, $value);
     }
   }
 }
 
 namespace helloworld {
 
-  class HelloReply extends \DrSlump\Protobuf\Message {
-
-    /**  @var string */
+  class HelloReply extends \DrSlump\Protobuf\Message
+  {
+      /**  @var string */
     public $message = null;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'helloworld.HelloReply');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'helloworld.HelloReply');
 
       // OPTIONAL STRING message = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "message";
-      $f->type      = \DrSlump\Protobuf::TYPE_STRING;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
-      }
+          $f->number = 1;
+          $f->name = 'message';
+          $f->type = \DrSlump\Protobuf::TYPE_STRING;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $descriptor->addField($f);
 
-      return $descriptor;
-    }
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
+      }
 
     /**
-     * Check if <message> has a value
+     * Check if <message> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasMessage(){
-      return $this->_has(1);
+    public function hasMessage()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <message> value
+     * Clear <message> value.
      *
      * @return \helloworld\HelloReply
      */
-    public function clearMessage(){
-      return $this->_clear(1);
+    public function clearMessage()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <message> value
+     * Get <message> value.
      *
      * @return string
      */
-    public function getMessage(){
-      return $this->_get(1);
+    public function getMessage()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <message> value
+     * Set <message> value.
      *
      * @param string $value
+     *
      * @return \helloworld\HelloReply
      */
-    public function setMessage( $value){
-      return $this->_set(1, $value);
+    public function setMessage($value)
+    {
+        return $this->_set(1, $value);
     }
   }
 }
 
 namespace helloworld {
 
-  class GreeterClient extends \Grpc\BaseStub {
-
-    public function __construct($hostname, $opts) {
-      parent::__construct($hostname, $opts);
-    }
+  class GreeterClient extends \Grpc\BaseStub
+  {
+      public function __construct($hostname, $opts)
+      {
+          parent::__construct($hostname, $opts);
+      }
     /**
      * @param helloworld\HelloRequest $input
      */
-    public function SayHello(\helloworld\HelloRequest $argument, $metadata = array(), $options = array()) {
-      return $this->_simpleRequest('/helloworld.Greeter/SayHello', $argument, '\helloworld\HelloReply::deserialize', $metadata, $options);
+    public function SayHello(\helloworld\HelloRequest $argument, $metadata = array(), $options = array())
+    {
+        return $this->_simpleRequest('/helloworld.Greeter/SayHello', $argument, '\helloworld\HelloReply::deserialize', $metadata, $options);
     }
   }
 }
diff --git a/examples/php/route_guide/route_guide.php b/examples/php/route_guide/route_guide.php
index 0de319890d5..65045d01e17 100644
--- a/examples/php/route_guide/route_guide.php
+++ b/examples/php/route_guide/route_guide.php
@@ -5,725 +5,785 @@
 
 namespace routeguide {
 
-  class Point extends \DrSlump\Protobuf\Message {
-
-    /**  @var int */
+  class Point extends \DrSlump\Protobuf\Message
+  {
+      /**  @var int */
     public $latitude = 0;
-    
+
     /**  @var int */
     public $longitude = 0;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.Point');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.Point');
 
       // OPTIONAL INT32 latitude = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "latitude";
-      $f->type      = \DrSlump\Protobuf::TYPE_INT32;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->default   = 0;
-      $descriptor->addField($f);
+          $f->number = 1;
+          $f->name = 'latitude';
+          $f->type = \DrSlump\Protobuf::TYPE_INT32;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->default = 0;
+          $descriptor->addField($f);
 
       // OPTIONAL INT32 longitude = 2
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 2;
-      $f->name      = "longitude";
-      $f->type      = \DrSlump\Protobuf::TYPE_INT32;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->default   = 0;
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
+          $f->number = 2;
+          $f->name = 'longitude';
+          $f->type = \DrSlump\Protobuf::TYPE_INT32;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->default = 0;
+          $descriptor->addField($f);
+
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
       }
 
-      return $descriptor;
-    }
-
     /**
-     * Check if <latitude> has a value
+     * Check if <latitude> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasLatitude(){
-      return $this->_has(1);
+    public function hasLatitude()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <latitude> value
+     * Clear <latitude> value.
      *
      * @return \routeguide\Point
      */
-    public function clearLatitude(){
-      return $this->_clear(1);
+    public function clearLatitude()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <latitude> value
+     * Get <latitude> value.
      *
      * @return int
      */
-    public function getLatitude(){
-      return $this->_get(1);
+    public function getLatitude()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <latitude> value
+     * Set <latitude> value.
      *
      * @param int $value
+     *
      * @return \routeguide\Point
      */
-    public function setLatitude( $value){
-      return $this->_set(1, $value);
+    public function setLatitude($value)
+    {
+        return $this->_set(1, $value);
     }
-    
+
     /**
-     * Check if <longitude> has a value
+     * Check if <longitude> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasLongitude(){
-      return $this->_has(2);
+    public function hasLongitude()
+    {
+        return $this->_has(2);
     }
-    
+
     /**
-     * Clear <longitude> value
+     * Clear <longitude> value.
      *
      * @return \routeguide\Point
      */
-    public function clearLongitude(){
-      return $this->_clear(2);
+    public function clearLongitude()
+    {
+        return $this->_clear(2);
     }
-    
+
     /**
-     * Get <longitude> value
+     * Get <longitude> value.
      *
      * @return int
      */
-    public function getLongitude(){
-      return $this->_get(2);
+    public function getLongitude()
+    {
+        return $this->_get(2);
     }
-    
+
     /**
-     * Set <longitude> value
+     * Set <longitude> value.
      *
      * @param int $value
+     *
      * @return \routeguide\Point
      */
-    public function setLongitude( $value){
-      return $this->_set(2, $value);
+    public function setLongitude($value)
+    {
+        return $this->_set(2, $value);
     }
   }
 }
 
 namespace routeguide {
 
-  class Rectangle extends \DrSlump\Protobuf\Message {
-
-    /**  @var \routeguide\Point */
+  class Rectangle extends \DrSlump\Protobuf\Message
+  {
+      /**  @var \routeguide\Point */
     public $lo = null;
-    
+
     /**  @var \routeguide\Point */
     public $hi = null;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.Rectangle');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.Rectangle');
 
       // OPTIONAL MESSAGE lo = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "lo";
-      $f->type      = \DrSlump\Protobuf::TYPE_MESSAGE;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->reference = '\routeguide\Point';
-      $descriptor->addField($f);
+          $f->number = 1;
+          $f->name = 'lo';
+          $f->type = \DrSlump\Protobuf::TYPE_MESSAGE;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->reference = '\routeguide\Point';
+          $descriptor->addField($f);
 
       // OPTIONAL MESSAGE hi = 2
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 2;
-      $f->name      = "hi";
-      $f->type      = \DrSlump\Protobuf::TYPE_MESSAGE;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->reference = '\routeguide\Point';
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
+          $f->number = 2;
+          $f->name = 'hi';
+          $f->type = \DrSlump\Protobuf::TYPE_MESSAGE;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->reference = '\routeguide\Point';
+          $descriptor->addField($f);
+
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
       }
 
-      return $descriptor;
-    }
-
     /**
-     * Check if <lo> has a value
+     * Check if <lo> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasLo(){
-      return $this->_has(1);
+    public function hasLo()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <lo> value
+     * Clear <lo> value.
      *
      * @return \routeguide\Rectangle
      */
-    public function clearLo(){
-      return $this->_clear(1);
+    public function clearLo()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <lo> value
+     * Get <lo> value.
      *
      * @return \routeguide\Point
      */
-    public function getLo(){
-      return $this->_get(1);
+    public function getLo()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <lo> value
+     * Set <lo> value.
      *
      * @param \routeguide\Point $value
+     *
      * @return \routeguide\Rectangle
      */
-    public function setLo(\routeguide\Point $value){
-      return $this->_set(1, $value);
+    public function setLo(\routeguide\Point $value)
+    {
+        return $this->_set(1, $value);
     }
-    
+
     /**
-     * Check if <hi> has a value
+     * Check if <hi> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasHi(){
-      return $this->_has(2);
+    public function hasHi()
+    {
+        return $this->_has(2);
     }
-    
+
     /**
-     * Clear <hi> value
+     * Clear <hi> value.
      *
      * @return \routeguide\Rectangle
      */
-    public function clearHi(){
-      return $this->_clear(2);
+    public function clearHi()
+    {
+        return $this->_clear(2);
     }
-    
+
     /**
-     * Get <hi> value
+     * Get <hi> value.
      *
      * @return \routeguide\Point
      */
-    public function getHi(){
-      return $this->_get(2);
+    public function getHi()
+    {
+        return $this->_get(2);
     }
-    
+
     /**
-     * Set <hi> value
+     * Set <hi> value.
      *
      * @param \routeguide\Point $value
+     *
      * @return \routeguide\Rectangle
      */
-    public function setHi(\routeguide\Point $value){
-      return $this->_set(2, $value);
+    public function setHi(\routeguide\Point $value)
+    {
+        return $this->_set(2, $value);
     }
   }
 }
 
 namespace routeguide {
 
-  class Feature extends \DrSlump\Protobuf\Message {
-
-    /**  @var string */
+  class Feature extends \DrSlump\Protobuf\Message
+  {
+      /**  @var string */
     public $name = null;
-    
+
     /**  @var \routeguide\Point */
     public $location = null;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.Feature');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.Feature');
 
       // OPTIONAL STRING name = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "name";
-      $f->type      = \DrSlump\Protobuf::TYPE_STRING;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $descriptor->addField($f);
+          $f->number = 1;
+          $f->name = 'name';
+          $f->type = \DrSlump\Protobuf::TYPE_STRING;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $descriptor->addField($f);
 
       // OPTIONAL MESSAGE location = 2
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 2;
-      $f->name      = "location";
-      $f->type      = \DrSlump\Protobuf::TYPE_MESSAGE;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->reference = '\routeguide\Point';
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
+          $f->number = 2;
+          $f->name = 'location';
+          $f->type = \DrSlump\Protobuf::TYPE_MESSAGE;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->reference = '\routeguide\Point';
+          $descriptor->addField($f);
+
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
       }
 
-      return $descriptor;
-    }
-
     /**
-     * Check if <name> has a value
+     * Check if <name> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasName(){
-      return $this->_has(1);
+    public function hasName()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <name> value
+     * Clear <name> value.
      *
      * @return \routeguide\Feature
      */
-    public function clearName(){
-      return $this->_clear(1);
+    public function clearName()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <name> value
+     * Get <name> value.
      *
      * @return string
      */
-    public function getName(){
-      return $this->_get(1);
+    public function getName()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <name> value
+     * Set <name> value.
      *
      * @param string $value
+     *
      * @return \routeguide\Feature
      */
-    public function setName( $value){
-      return $this->_set(1, $value);
+    public function setName($value)
+    {
+        return $this->_set(1, $value);
     }
-    
+
     /**
-     * Check if <location> has a value
+     * Check if <location> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasLocation(){
-      return $this->_has(2);
+    public function hasLocation()
+    {
+        return $this->_has(2);
     }
-    
+
     /**
-     * Clear <location> value
+     * Clear <location> value.
      *
      * @return \routeguide\Feature
      */
-    public function clearLocation(){
-      return $this->_clear(2);
+    public function clearLocation()
+    {
+        return $this->_clear(2);
     }
-    
+
     /**
-     * Get <location> value
+     * Get <location> value.
      *
      * @return \routeguide\Point
      */
-    public function getLocation(){
-      return $this->_get(2);
+    public function getLocation()
+    {
+        return $this->_get(2);
     }
-    
+
     /**
-     * Set <location> value
+     * Set <location> value.
      *
      * @param \routeguide\Point $value
+     *
      * @return \routeguide\Feature
      */
-    public function setLocation(\routeguide\Point $value){
-      return $this->_set(2, $value);
+    public function setLocation(\routeguide\Point $value)
+    {
+        return $this->_set(2, $value);
     }
   }
 }
 
 namespace routeguide {
 
-  class RouteNote extends \DrSlump\Protobuf\Message {
-
-    /**  @var \routeguide\Point */
+  class RouteNote extends \DrSlump\Protobuf\Message
+  {
+      /**  @var \routeguide\Point */
     public $location = null;
-    
+
     /**  @var string */
     public $message = null;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.RouteNote');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.RouteNote');
 
       // OPTIONAL MESSAGE location = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "location";
-      $f->type      = \DrSlump\Protobuf::TYPE_MESSAGE;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->reference = '\routeguide\Point';
-      $descriptor->addField($f);
+          $f->number = 1;
+          $f->name = 'location';
+          $f->type = \DrSlump\Protobuf::TYPE_MESSAGE;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->reference = '\routeguide\Point';
+          $descriptor->addField($f);
 
       // OPTIONAL STRING message = 2
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 2;
-      $f->name      = "message";
-      $f->type      = \DrSlump\Protobuf::TYPE_STRING;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
-      }
+          $f->number = 2;
+          $f->name = 'message';
+          $f->type = \DrSlump\Protobuf::TYPE_STRING;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $descriptor->addField($f);
 
-      return $descriptor;
-    }
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
+      }
 
     /**
-     * Check if <location> has a value
+     * Check if <location> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasLocation(){
-      return $this->_has(1);
+    public function hasLocation()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <location> value
+     * Clear <location> value.
      *
      * @return \routeguide\RouteNote
      */
-    public function clearLocation(){
-      return $this->_clear(1);
+    public function clearLocation()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <location> value
+     * Get <location> value.
      *
      * @return \routeguide\Point
      */
-    public function getLocation(){
-      return $this->_get(1);
+    public function getLocation()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <location> value
+     * Set <location> value.
      *
      * @param \routeguide\Point $value
+     *
      * @return \routeguide\RouteNote
      */
-    public function setLocation(\routeguide\Point $value){
-      return $this->_set(1, $value);
+    public function setLocation(\routeguide\Point $value)
+    {
+        return $this->_set(1, $value);
     }
-    
+
     /**
-     * Check if <message> has a value
+     * Check if <message> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasMessage(){
-      return $this->_has(2);
+    public function hasMessage()
+    {
+        return $this->_has(2);
     }
-    
+
     /**
-     * Clear <message> value
+     * Clear <message> value.
      *
      * @return \routeguide\RouteNote
      */
-    public function clearMessage(){
-      return $this->_clear(2);
+    public function clearMessage()
+    {
+        return $this->_clear(2);
     }
-    
+
     /**
-     * Get <message> value
+     * Get <message> value.
      *
      * @return string
      */
-    public function getMessage(){
-      return $this->_get(2);
+    public function getMessage()
+    {
+        return $this->_get(2);
     }
-    
+
     /**
-     * Set <message> value
+     * Set <message> value.
      *
      * @param string $value
+     *
      * @return \routeguide\RouteNote
      */
-    public function setMessage( $value){
-      return $this->_set(2, $value);
+    public function setMessage($value)
+    {
+        return $this->_set(2, $value);
     }
   }
 }
 
 namespace routeguide {
 
-  class RouteSummary extends \DrSlump\Protobuf\Message {
-
-    /**  @var int */
+  class RouteSummary extends \DrSlump\Protobuf\Message
+  {
+      /**  @var int */
     public $point_count = 0;
-    
+
     /**  @var int */
     public $feature_count = 0;
-    
+
     /**  @var int */
     public $distance = 0;
-    
+
     /**  @var int */
     public $elapsed_time = 0;
-    
 
     /** @var \Closure[] */
     protected static $__extensions = array();
 
-    public static function descriptor()
-    {
-      $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.RouteSummary');
+      public static function descriptor()
+      {
+          $descriptor = new \DrSlump\Protobuf\Descriptor(__CLASS__, 'routeguide.RouteSummary');
 
       // OPTIONAL INT32 point_count = 1
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 1;
-      $f->name      = "point_count";
-      $f->type      = \DrSlump\Protobuf::TYPE_INT32;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->default   = 0;
-      $descriptor->addField($f);
+          $f->number = 1;
+          $f->name = 'point_count';
+          $f->type = \DrSlump\Protobuf::TYPE_INT32;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->default = 0;
+          $descriptor->addField($f);
 
       // OPTIONAL INT32 feature_count = 2
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 2;
-      $f->name      = "feature_count";
-      $f->type      = \DrSlump\Protobuf::TYPE_INT32;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->default   = 0;
-      $descriptor->addField($f);
+          $f->number = 2;
+          $f->name = 'feature_count';
+          $f->type = \DrSlump\Protobuf::TYPE_INT32;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->default = 0;
+          $descriptor->addField($f);
 
       // OPTIONAL INT32 distance = 3
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 3;
-      $f->name      = "distance";
-      $f->type      = \DrSlump\Protobuf::TYPE_INT32;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->default   = 0;
-      $descriptor->addField($f);
+          $f->number = 3;
+          $f->name = 'distance';
+          $f->type = \DrSlump\Protobuf::TYPE_INT32;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->default = 0;
+          $descriptor->addField($f);
 
       // OPTIONAL INT32 elapsed_time = 4
       $f = new \DrSlump\Protobuf\Field();
-      $f->number    = 4;
-      $f->name      = "elapsed_time";
-      $f->type      = \DrSlump\Protobuf::TYPE_INT32;
-      $f->rule      = \DrSlump\Protobuf::RULE_OPTIONAL;
-      $f->default   = 0;
-      $descriptor->addField($f);
-
-      foreach (self::$__extensions as $cb) {
-        $descriptor->addField($cb(), true);
+          $f->number = 4;
+          $f->name = 'elapsed_time';
+          $f->type = \DrSlump\Protobuf::TYPE_INT32;
+          $f->rule = \DrSlump\Protobuf::RULE_OPTIONAL;
+          $f->default = 0;
+          $descriptor->addField($f);
+
+          foreach (self::$__extensions as $cb) {
+              $descriptor->addField($cb(), true);
+          }
+
+          return $descriptor;
       }
 
-      return $descriptor;
-    }
-
     /**
-     * Check if <point_count> has a value
+     * Check if <point_count> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasPointCount(){
-      return $this->_has(1);
+    public function hasPointCount()
+    {
+        return $this->_has(1);
     }
-    
+
     /**
-     * Clear <point_count> value
+     * Clear <point_count> value.
      *
      * @return \routeguide\RouteSummary
      */
-    public function clearPointCount(){
-      return $this->_clear(1);
+    public function clearPointCount()
+    {
+        return $this->_clear(1);
     }
-    
+
     /**
-     * Get <point_count> value
+     * Get <point_count> value.
      *
      * @return int
      */
-    public function getPointCount(){
-      return $this->_get(1);
+    public function getPointCount()
+    {
+        return $this->_get(1);
     }
-    
+
     /**
-     * Set <point_count> value
+     * Set <point_count> value.
      *
      * @param int $value
+     *
      * @return \routeguide\RouteSummary
      */
-    public function setPointCount( $value){
-      return $this->_set(1, $value);
+    public function setPointCount($value)
+    {
+        return $this->_set(1, $value);
     }
-    
+
     /**
-     * Check if <feature_count> has a value
+     * Check if <feature_count> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasFeatureCount(){
-      return $this->_has(2);
+    public function hasFeatureCount()
+    {
+        return $this->_has(2);
     }
-    
+
     /**
-     * Clear <feature_count> value
+     * Clear <feature_count> value.
      *
      * @return \routeguide\RouteSummary
      */
-    public function clearFeatureCount(){
-      return $this->_clear(2);
+    public function clearFeatureCount()
+    {
+        return $this->_clear(2);
     }
-    
+
     /**
-     * Get <feature_count> value
+     * Get <feature_count> value.
      *
      * @return int
      */
-    public function getFeatureCount(){
-      return $this->_get(2);
+    public function getFeatureCount()
+    {
+        return $this->_get(2);
     }
-    
+
     /**
-     * Set <feature_count> value
+     * Set <feature_count> value.
      *
      * @param int $value
+     *
      * @return \routeguide\RouteSummary
      */
-    public function setFeatureCount( $value){
-      return $this->_set(2, $value);
+    public function setFeatureCount($value)
+    {
+        return $this->_set(2, $value);
     }
-    
+
     /**
-     * Check if <distance> has a value
+     * Check if <distance> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasDistance(){
-      return $this->_has(3);
+    public function hasDistance()
+    {
+        return $this->_has(3);
     }
-    
+
     /**
-     * Clear <distance> value
+     * Clear <distance> value.
      *
      * @return \routeguide\RouteSummary
      */
-    public function clearDistance(){
-      return $this->_clear(3);
+    public function clearDistance()
+    {
+        return $this->_clear(3);
     }
-    
+
     /**
-     * Get <distance> value
+     * Get <distance> value.
      *
      * @return int
      */
-    public function getDistance(){
-      return $this->_get(3);
+    public function getDistance()
+    {
+        return $this->_get(3);
     }
-    
+
     /**
-     * Set <distance> value
+     * Set <distance> value.
      *
      * @param int $value
+     *
      * @return \routeguide\RouteSummary
      */
-    public function setDistance( $value){
-      return $this->_set(3, $value);
+    public function setDistance($value)
+    {
+        return $this->_set(3, $value);
     }
-    
+
     /**
-     * Check if <elapsed_time> has a value
+     * Check if <elapsed_time> has a value.
      *
-     * @return boolean
+     * @return bool
      */
-    public function hasElapsedTime(){
-      return $this->_has(4);
+    public function hasElapsedTime()
+    {
+        return $this->_has(4);
     }
-    
+
     /**
-     * Clear <elapsed_time> value
+     * Clear <elapsed_time> value.
      *
      * @return \routeguide\RouteSummary
      */
-    public function clearElapsedTime(){
-      return $this->_clear(4);
+    public function clearElapsedTime()
+    {
+        return $this->_clear(4);
     }
-    
+
     /**
-     * Get <elapsed_time> value
+     * Get <elapsed_time> value.
      *
      * @return int
      */
-    public function getElapsedTime(){
-      return $this->_get(4);
+    public function getElapsedTime()
+    {
+        return $this->_get(4);
     }
-    
+
     /**
-     * Set <elapsed_time> value
+     * Set <elapsed_time> value.
      *
      * @param int $value
+     *
      * @return \routeguide\RouteSummary
      */
-    public function setElapsedTime( $value){
-      return $this->_set(4, $value);
+    public function setElapsedTime($value)
+    {
+        return $this->_set(4, $value);
     }
   }
 }
 
 namespace routeguide {
 
-  class RouteGuideClient extends \Grpc\BaseStub {
-
-    public function __construct($hostname, $opts) {
-      parent::__construct($hostname, $opts);
-    }
+  class RouteGuideClient extends \Grpc\BaseStub
+  {
+      public function __construct($hostname, $opts)
+      {
+          parent::__construct($hostname, $opts);
+      }
     /**
      * @param routeguide\Point $input
      */
-    public function GetFeature(\routeguide\Point $argument, $metadata = array(), $options = array()) {
-      return $this->_simpleRequest('/routeguide.RouteGuide/GetFeature', $argument, '\routeguide\Feature::deserialize', $metadata, $options);
+    public function GetFeature(\routeguide\Point $argument, $metadata = array(), $options = array())
+    {
+        return $this->_simpleRequest('/routeguide.RouteGuide/GetFeature', $argument, '\routeguide\Feature::deserialize', $metadata, $options);
     }
     /**
      * @param routeguide\Rectangle $input
      */
-    public function ListFeatures($argument, $metadata = array(), $options = array()) {
-      return $this->_serverStreamRequest('/routeguide.RouteGuide/ListFeatures', $argument, '\routeguide\Feature::deserialize', $metadata, $options);
+    public function ListFeatures($argument, $metadata = array(), $options = array())
+    {
+        return $this->_serverStreamRequest('/routeguide.RouteGuide/ListFeatures', $argument, '\routeguide\Feature::deserialize', $metadata, $options);
     }
     /**
      * @param routeguide\Point $input
      */
-    public function RecordRoute($metadata = array()) {
-      return $this->_clientStreamRequest('/routeguide.RouteGuide/RecordRoute', '\routeguide\RouteSummary::deserialize', $metadata);
+    public function RecordRoute($metadata = array())
+    {
+        return $this->_clientStreamRequest('/routeguide.RouteGuide/RecordRoute', '\routeguide\RouteSummary::deserialize', $metadata);
     }
     /**
      * @param routeguide\RouteNote $input
      */
-    public function RouteChat($metadata = array()) {
-      return $this->_bidiRequest('/routeguide.RouteGuide/RouteChat', '\routeguide\RouteNote::deserialize', $metadata);
+    public function RouteChat($metadata = array())
+    {
+        return $this->_bidiRequest('/routeguide.RouteGuide/RouteChat', '\routeguide\RouteNote::deserialize', $metadata);
     }
   }
 }
diff --git a/examples/php/route_guide/route_guide_client.php b/examples/php/route_guide/route_guide_client.php
index 2f9533be4b7..595dacd9870 100644
--- a/examples/php/route_guide/route_guide_client.php
+++ b/examples/php/route_guide/route_guide_client.php
@@ -32,48 +32,50 @@
  *
  */
 
-require dirname(__FILE__) . '/../vendor/autoload.php';
-require dirname(__FILE__) . '/route_guide.php';
+require dirname(__FILE__).'/../vendor/autoload.php';
+require dirname(__FILE__).'/route_guide.php';
 
 define('COORD_FACTOR', 1e7);
 
 $client = new routeguide\RouteGuideClient('localhost:50051', [
-  'credentials' => Grpc\ChannelCredentials::createInsecure()
+    'credentials' => Grpc\ChannelCredentials::createInsecure(),
 ]);
 
-function printFeature($feature) {
-  $name = $feature->getName();
-  if (!$name) {
-    $name_str = "no feature";
-  } else {
-    $name_str = "feature called $name";
-  }
-  print sprintf("Found %s \n  at %f, %f\n", $name_str,
-                $feature->getLocation()->getLatitude() / COORD_FACTOR,
-                $feature->getLocation()->getLongitude() / COORD_FACTOR);
+function printFeature($feature)
+{
+    $name = $feature->getName();
+    if (!$name) {
+        $name_str = 'no feature';
+    } else {
+        $name_str = "feature called $name";
+    }
+    echo sprintf("Found %s \n  at %f, %f\n", $name_str,
+                 $feature->getLocation()->getLatitude() / COORD_FACTOR,
+                 $feature->getLocation()->getLongitude() / COORD_FACTOR);
 }
 
 /**
  * Run the getFeature demo. Calls getFeature with a point known to have a
  * feature and a point known not to have a feature.
  */
-function runGetFeature() {
-  print "Running GetFeature...\n";
-  global $client;
-
-  $point = new routeguide\Point();
-  $points = array(
-    array(409146138, -746188906),
-    array(0, 0),
-  );
-
-  foreach ($points as $p) {
-    $point->setLatitude($p[0]);
-    $point->setLongitude($p[1]);
-    // make a unary grpc call
-    list($feature, $status) = $client->GetFeature($point)->wait();
-    printFeature($feature);
-  }
+function runGetFeature()
+{
+    echo "Running GetFeature...\n";
+    global $client;
+
+    $point = new routeguide\Point();
+    $points = array(
+        array(409146138, -746188906),
+        array(0, 0),
+    );
+
+    foreach ($points as $p) {
+        $point->setLatitude($p[0]);
+        $point->setLongitude($p[1]);
+        // make a unary grpc call
+        list($feature, $status) = $client->GetFeature($point)->wait();
+        printFeature($feature);
+    }
 }
 
 /**
@@ -81,29 +83,30 @@ function runGetFeature() {
  * containing all of the features in the pre-generated
  * database. Prints each response as it comes in.
  */
-function runListFeatures() {
-  print "Running ListFeatures...\n";
-  global $client;
-
-  $lo_point = new routeguide\Point();
-  $hi_point = new routeguide\Point();
-
-  $lo_point->setLatitude(400000000);
-  $lo_point->setLongitude(-750000000);
-  $hi_point->setLatitude(420000000);
-  $hi_point->setLongitude(-730000000);
-
-  $rectangle = new routeguide\Rectangle();
-  $rectangle->setLo($lo_point);
-  $rectangle->setHi($hi_point);
-
-  // start the server streaming call
-  $call = $client->ListFeatures($rectangle);
-  // an iterator over the server streaming responses
-  $features = $call->responses();
-  foreach ($features as $feature) {
-    printFeature($feature);
-  }
+function runListFeatures()
+{
+    echo "Running ListFeatures...\n";
+    global $client;
+
+    $lo_point = new routeguide\Point();
+    $hi_point = new routeguide\Point();
+
+    $lo_point->setLatitude(400000000);
+    $lo_point->setLongitude(-750000000);
+    $hi_point->setLatitude(420000000);
+    $hi_point->setLongitude(-730000000);
+
+    $rectangle = new routeguide\Rectangle();
+    $rectangle->setLo($lo_point);
+    $rectangle->setHi($hi_point);
+
+    // start the server streaming call
+    $call = $client->ListFeatures($rectangle);
+    // an iterator over the server streaming responses
+    $features = $call->responses();
+    foreach ($features as $feature) {
+        printFeature($feature);
+    }
 }
 
 /**
@@ -111,96 +114,99 @@ function runListFeatures() {
  * pre-generated feature database with a variable delay in between. Prints
  * the statistics when they are sent from the server.
  */
-function runRecordRoute() {
-  print "Running RecordRoute...\n";
-  global $client, $argv;
-
-  // start the client streaming call
-  $call = $client->RecordRoute();
-
-  $db = json_decode(file_get_contents($argv[1]), true);
-  $num_points_in_db = count($db);
-  $num_points = 10;
-  for ($i = 0; $i < $num_points; $i++) {
-    $point = new routeguide\Point();
-    $index = rand(0, $num_points_in_db - 1);
-    $lat = $db[$index]['location']['latitude'];
-    $long = $db[$index]['location']['longitude'];
-    $feature_name = $db[$index]['name'];
-    $point->setLatitude($lat);
-    $point->setLongitude($long);
-    print sprintf("Visiting point %f, %f,\n  with feature name: %s\n",
-                  $lat / COORD_FACTOR, $long / COORD_FACTOR,
-                  $feature_name ? $feature_name : '<empty>');
-    usleep(rand(300000, 800000));
-    $call->write($point);
-  }
-  list($route_summary, $status) = $call->wait();
-  print sprintf("Finished trip with %d points\nPassed %d features\n".
-                "Travelled %d meters\nIt took %d seconds\n",
-                $route_summary->getPointCount(),
-                $route_summary->getFeatureCount(),
-                $route_summary->getDistance(),
-                $route_summary->getElapsedTime());
+function runRecordRoute()
+{
+    echo "Running RecordRoute...\n";
+    global $client, $argv;
+
+    // start the client streaming call
+    $call = $client->RecordRoute();
+
+    $db = json_decode(file_get_contents($argv[1]), true);
+    $num_points_in_db = count($db);
+    $num_points = 10;
+    for ($i = 0; $i < $num_points; ++$i) {
+        $point = new routeguide\Point();
+        $index = rand(0, $num_points_in_db - 1);
+        $lat = $db[$index]['location']['latitude'];
+        $long = $db[$index]['location']['longitude'];
+        $feature_name = $db[$index]['name'];
+        $point->setLatitude($lat);
+        $point->setLongitude($long);
+        echo sprintf("Visiting point %f, %f,\n  with feature name: %s\n",
+                     $lat / COORD_FACTOR, $long / COORD_FACTOR,
+                     $feature_name ? $feature_name : '<empty>');
+        usleep(rand(300000, 800000));
+        $call->write($point);
+    }
+    list($route_summary, $status) = $call->wait();
+    echo sprintf("Finished trip with %d points\nPassed %d features\n".
+                 "Travelled %d meters\nIt took %d seconds\n",
+                 $route_summary->getPointCount(),
+                 $route_summary->getFeatureCount(),
+                 $route_summary->getDistance(),
+                 $route_summary->getElapsedTime());
 }
 
 /**
  * Run the routeChat demo. Send some chat messages, and print any chat
  * messages that are sent from the server.
  */
-function runRouteChat() {
-  print "Running RouteChat...\n";
-  global $client;
-
-  // start the bidirectional streaming call
-  $call = $client->RouteChat();
-
-  $notes = array(
-    array(1, 1, 'first message'),
-    array(1, 2, 'second message'),
-    array(2, 1, 'third message'),
-    array(1, 1, 'fourth message'),
-    array(1, 1, 'fifth message'),
-  );
-
-  foreach ($notes as $n) {
-    $point = new routeguide\Point();
-    $point->setLatitude($lat = $n[0]);
-    $point->setLongitude($long = $n[1]);
-
-    $route_note = new routeguide\RouteNote();
-    $route_note->setLocation($point);
-    $route_note->setMessage($message = $n[2]);
-
-    print sprintf("Sending message: '%s' at (%d, %d)\n",
-                  $message, $lat, $long);
-    // send a bunch of messages to the server
-    $call->write($route_note);
-  }
-  $call->writesDone();
-
-  // read from the server until there's no more
-  while ($route_note_reply = $call->read()) {
-    print sprintf("Previous left message at (%d, %d): '%s'\n",
-                  $route_note_reply->getLocation()->getLatitude(),
-                  $route_note_reply->getLocation()->getLongitude(),
-                  $route_note_reply->getMessage());
+function runRouteChat()
+{
+    echo "Running RouteChat...\n";
+    global $client;
+
+    // start the bidirectional streaming call
+    $call = $client->RouteChat();
+
+    $notes = array(
+        array(1, 1, 'first message'),
+        array(1, 2, 'second message'),
+        array(2, 1, 'third message'),
+        array(1, 1, 'fourth message'),
+        array(1, 1, 'fifth message'),
+    );
+
+    foreach ($notes as $n) {
+        $point = new routeguide\Point();
+        $point->setLatitude($lat = $n[0]);
+        $point->setLongitude($long = $n[1]);
+
+        $route_note = new routeguide\RouteNote();
+        $route_note->setLocation($point);
+        $route_note->setMessage($message = $n[2]);
+
+        echo sprintf("Sending message: '%s' at (%d, %d)\n",
+                     $message, $lat, $long);
+        // send a bunch of messages to the server
+        $call->write($route_note);
+    }
+    $call->writesDone();
+
+    // read from the server until there's no more
+    while ($route_note_reply = $call->read()) {
+        echo sprintf("Previous left message at (%d, %d): '%s'\n",
+                     $route_note_reply->getLocation()->getLatitude(),
+                     $route_note_reply->getLocation()->getLongitude(),
+                     $route_note_reply->getMessage());
   }
 }
 
 /**
- * Run all of the demos in order
+ * Run all of the demos in order.
  */
-function main() {
-  runGetFeature();
-  runListFeatures();
-  runRecordRoute();
-  runRouteChat();
+function main()
+{
+    runGetFeature();
+    runListFeatures();
+    runRecordRoute();
+    runRouteChat();
 }
 
 if (empty($argv[1])) {
-  print "Usage: php -d extension=grpc.so route_guide_client.php " .
+    echo 'Usage: php -d extension=grpc.so route_guide_client.php '.
         "<path to route_guide_db.json>\n";
-  exit(1);
+    exit(1);
 }
 main();