From b408b27b2dcf9661939436a8e451ffb972a235dc Mon Sep 17 00:00:00 2001
From: Nguyen Viet <bangnokia@gmail.com>
Date: Sun, 21 Oct 2018 23:20:09 +0700
Subject: [PATCH] add <?php tag (#19792)

add <?php tag
---
 guide/english/php/while/index.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/guide/english/php/while/index.md b/guide/english/php/while/index.md
index bff81e49a7..eb361c720b 100644
--- a/guide/english/php/while/index.md
+++ b/guide/english/php/while/index.md
@@ -6,6 +6,7 @@ A `while` loop executes statements within the loop as long as the loops conditio
 
 ### Syntax:
 ```php
+<?php
 $x = 0;
 while ($x < 11) {
     statement1;