THRIFT-5756 Run php tests in github actions
diff --git a/lib/php/README.apache.md b/lib/php/README.apache.md
index 5e92589..2fae257 100644
--- a/lib/php/README.apache.md
+++ b/lib/php/README.apache.md
@@ -29,7 +29,7 @@
 
 Sample Code
 ===========
-
+```php
 <?php
 
 namespace MyNamespace;
@@ -72,3 +72,4 @@
 $transport->open();
 $processor->process($protocol, $protocol);
 $transport->close();
+```