From ea367db0158597017d7ff9dcc1ea4621d95f5f6e Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Wed, 28 Sep 2016 13:27:01 +0000
Subject: [PATCH] Fix #71713: Array_Key_exist is not recursive

Provided by Nikolay Labinskiy.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@340229 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/array/functions/array-key-exists.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reference/array/functions/array-key-exists.xml b/reference/array/functions/array-key-exists.xml
index e663147dea..f9ef2b1e4a 100644
--- a/reference/array/functions/array-key-exists.xml
+++ b/reference/array/functions/array-key-exists.xml
@@ -50,6 +50,12 @@
   <para>
    &return.success;
   </para>
+  <caution>
+   <para>
+    <function>array_key_exists</function> will search for the kyes in first dimention only.
+    Nested kyes in multidimensional arrays will not be found.
+   </para>
+  </caution>
  </refsect1>
 
  <refsect1 role="examples">