From 136f5cc4649fce810dd788ded9ef91231bf34674 Mon Sep 17 00:00:00 2001
From: "Jesus M. Castagnetto" <jmcastagnetto@php.net>
Date: Fri, 8 Sep 2000 19:27:11 +0000
Subject: [PATCH] Modified array_keys example for PHP3 users to include the 2nd
 parameter

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@32276 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/array.xml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/functions/array.xml b/functions/array.xml
index 715cc60a79..8822f7266f 100644
--- a/functions/array.xml
+++ b/functions/array.xml
@@ -259,10 +259,13 @@ array_keys ($array, "blue");  //  returns array (0, 3, 4)
 		PHP3 users
 	   </title>
 	   <programlisting role="php">
-function array_keys($arr) {
+function array_keys($arr, $term="") {
 	$t = array();
-	while (list($k,$v) = each($arr))
+	while (list($k,$v) = each($arr)) {
+		if ($term &amp;&amp; $k != $term)
+			continue;
 		$t[] = $k;
+	}
 	return $t;
 }
 	   </programlisting>