upgrade to phpunit8

src/php/docker/alpine/Dockerfile

@@ -21,8 +21,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/centos7/Dockerfile

@@ -35,8 +35,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/grpc-ext/Dockerfile

@@ -23,8 +23,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/grpc-src/Dockerfile

@@ -23,8 +23,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/i386/Dockerfile

@@ -23,8 +23,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/php-future/Dockerfile

@@ -23,8 +23,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/php-src/Dockerfile

@@ -23,8 +23,8 @@ RUN apt-get -qq update && apt-get -qq install -y \
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/php-zts/Dockerfile

@@ -23,8 +23,8 @@ ARG MAKEFLAGS=-j8
 
 WORKDIR /tmp
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/docker/php8/Dockerfile

@@ -29,8 +29,8 @@ RUN apt-get install expect -y && \
   expect -c 'spawn php ./go-pear.phar; expect "or Enter to continue:"; send "\n"; expect "Currently used php.ini"; send "\n"; expect eof' && \
   rm go-pear.phar
 
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && \
+RUN wget https://phar.phpunit.de/phpunit-8.phar && \
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && \
+  mv phpunit-8.phar /usr/local/bin/phpunit && \
   chmod +x /usr/local/bin/phpunit
 
 

src/php/tests/generated_code/AbstractGeneratedCodeTest.php

@@ -23,7 +23,7 @@ require_once realpath(dirname(__FILE__).'/../../vendor/autoload.php');
 @include_once dirname(__FILE__).'/math.pb.php';
 @include_once dirname(__FILE__).'/math_grpc_pb.php';
 
-abstract class AbstractGeneratedCodeTest extends PHPUnit_Framework_TestCase
+abstract class AbstractGeneratedCodeTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * These tests require that a server exporting the math service must be

src/php/tests/unit_tests/CallCredentials2Test.php

@@ -17,7 +17,7 @@
  *
  */
 
-class CallCredentials2Test extends PHPUnit_Framework_TestCase
+class CallCredentials2Test extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/CallCredentialsTest.php

@@ -17,7 +17,7 @@
  *
  */
 
-class CallCredentialsTest extends PHPUnit_Framework_TestCase
+class CallCredentialsTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/CallInvokerTest.php

@@ -159,7 +159,7 @@ class CallInvokerChangeRequestCall
     }
 }
 
-class CallInvokerTest extends PHPUnit_Framework_TestCase
+class CallInvokerTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/CallTest.php

@@ -16,7 +16,7 @@
  * limitations under the License.
  *
  */
-class CallTest extends PHPUnit_Framework_TestCase
+class CallTest extends \PHPUnit\Framework\TestCase
 {
     public static $server;
     public static $port;

src/php/tests/unit_tests/ChannelCredentialsTest.php

@@ -17,7 +17,7 @@
  *
  */
 
-class ChanellCredentialsTest extends PHPUnit_Framework_TestCase
+class ChanellCredentialsTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/ChannelTest.php

@@ -17,7 +17,7 @@
  *
  */
 
-class ChannelTest extends PHPUnit_Framework_TestCase
+class ChannelTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/EndToEndTest.php

@@ -16,7 +16,7 @@
  * limitations under the License.
  *
  */
-class EndToEndTest extends PHPUnit_Framework_TestCase
+class EndToEndTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/InterceptorTest.php

@@ -215,7 +215,7 @@ class StopCallInterceptor extends Grpc\Interceptor
     }
 }
 
-class InterceptorTest extends PHPUnit_Framework_TestCase
+class InterceptorTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/PersistentChannelTests/PersistentChannelTest.php

@@ -20,7 +20,7 @@
 /**
  * @group persistent_list_bound_tests
  */
-class PersistentListTest extends PHPUnit_Framework_TestCase
+class PersistentListTest extends \PHPUnit\Framework\TestCase
 {
   public function setUp()
   {

src/php/tests/unit_tests/SecureEndToEndTest.php

@@ -16,7 +16,7 @@
  * limitations under the License.
  *
  */
-class SecureEndToEndTest extends PHPUnit_Framework_TestCase
+class SecureEndToEndTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/ServerTest.php

@@ -17,7 +17,7 @@
  *
  */
 
-class ServerTest extends PHPUnit_Framework_TestCase
+class ServerTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

src/php/tests/unit_tests/TimevalTest.php

@@ -16,7 +16,7 @@
  * limitations under the License.
  *
  */
-class TimevalTest extends PHPUnit_Framework_TestCase
+class TimevalTest extends \PHPUnit\Framework\TestCase
 {
     public function setUp()
     {

templates/src/php/docker/download_phpunit.include

@@ -1,3 +1,3 @@
-RUN wget https://phar.phpunit.de/phpunit-5.7.27.phar && ${'\\'}
+RUN wget https://phar.phpunit.de/phpunit-8.phar && ${'\\'}
-  mv phpunit-5.7.27.phar /usr/local/bin/phpunit && ${'\\'}
+  mv phpunit-8.phar /usr/local/bin/phpunit && ${'\\'}
   chmod +x /usr/local/bin/phpunit