From c94a2890fa7e53a24c075a3684da5a0e0b57009d Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Thu, 3 Mar 2016 03:16:55 +0000
Subject: [PATCH] git-svn-id: https://develop.svn.wordpress.org/trunk@36811
 602fd350-edb4-49c9-b593-d223f7449a82

---
 src/wp-includes/vars.php | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/src/wp-includes/vars.php b/src/wp-includes/vars.php
index d894884c48..c903101997 100644
--- a/src/wp-includes/vars.php
+++ b/src/wp-includes/vars.php
@@ -120,17 +120,9 @@ $is_iis7 = $is_IIS && intval( substr( $_SERVER['SERVER_SOFTWARE'], strpos( $_SER
 /**
  * Test if the current browser runs on a mobile device (smart phone, tablet, etc.)
  *
- * @staticvar bool $is_mobile
- *
  * @return bool
  */
 function wp_is_mobile() {
-	static $is_mobile = null;
-
-	if ( isset( $is_mobile ) ) {
-		return $is_mobile;
-	}
-
 	if ( empty($_SERVER['HTTP_USER_AGENT']) ) {
 		$is_mobile = false;
 	} elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Mobile') !== false // many mobile devices (all iPhone, iPad, etc.)