From 13fc0df92cf3326d69667f3c978cdb61beaafaae Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes <shoghicp@gmail.com>
Date: Sat, 1 Nov 2014 12:40:45 +0100
Subject: [PATCH] Fixed #2251

---
 src/pocketmine/utils/Utils.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pocketmine/utils/Utils.php b/src/pocketmine/utils/Utils.php
index c357da95d..64602c14f 100644
--- a/src/pocketmine/utils/Utils.php
+++ b/src/pocketmine/utils/Utils.php
@@ -59,7 +59,7 @@ class Utils{
 	 */
 	public static function getUniqueID($raw = false, $extra = ""){
 		$machine = php_uname("a");
-		$machine .= file_exists("/proc/cpuinfo") ? `cat /proc/cpuinfo | grep "model name"`: "";
+		$machine .= file_exists("/proc/cpuinfo") ? implode(preg_grep("/model name/", file("/proc/cpuinfo"))): "";
 		$machine .= sys_get_temp_dir();
 		$machine .= $extra;
 		$os = Utils::getOS();