From 2b4d72c471aa500b92e5ed3d7f49e75457734c7d Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Thu, 25 Aug 2011 18:22:17 +0000
Subject: [PATCH] wp_list_pluck() performance improvement. Props Otto42. fixes
 #18230

git-svn-id: https://develop.svn.wordpress.org/trunk@18602 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 8897139eab..44962e118e 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -3220,8 +3220,10 @@ function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
  */
 function wp_list_pluck( $list, $field ) {
 	foreach ( $list as $key => $value ) {
-		$value = (array) $value;
-		$list[ $key ] = $value[ $field ];
+		if ( is_object( $value ) )
+			$list[ $key ] = $value->$field;
+		else
+			$list[ $key ] = $value[ $field ];
 	}
 
 	return $list;