From c668e2e4da3eccf268f4ff74be087899fe87df8b Mon Sep 17 00:00:00 2001
From: Protobuf Team Bot <protobuf-github-bot@google.com>
Date: Tue, 16 Apr 2024 13:35:37 -0700
Subject: [PATCH] Internal changes.

PiperOrigin-RevId: 625437318
---
 src/google/protobuf/compiler/php/php_generator.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/google/protobuf/compiler/php/php_generator.cc b/src/google/protobuf/compiler/php/php_generator.cc
index 6c00ea5af3..39944b59ed 100644
--- a/src/google/protobuf/compiler/php/php_generator.cc
+++ b/src/google/protobuf/compiler/php/php_generator.cc
@@ -1067,6 +1067,9 @@ void GenerateHead(const FileDescriptor* file, io::Printer* printer) {
   printer->Print(
       "<?php\n"
       "# Generated by the protocol buffer compiler.  DO NOT EDIT!\n"
+      "# NO CHECKED-IN"
+      // Intentional line breaker.
+      " PROTOBUF GENCODE\n"
       "# source: ^filename^\n"
       "\n",
       "filename", file->name());