From 0c5b34aa34326368b5509563a6a399e81acbd3b5 Mon Sep 17 00:00:00 2001
From: turnred <ferdinant@turnred.net>
Date: Tue, 25 Mar 2014 09:45:43 +0100
Subject: [PATCH] reducing memory usage

Reducing memory usage by unsetting $tmp_user_agents
---
 src/phpbrowscap/Browscap.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/phpbrowscap/Browscap.php b/src/phpbrowscap/Browscap.php
index 071db06..9aa28df 100644
--- a/src/phpbrowscap/Browscap.php
+++ b/src/phpbrowscap/Browscap.php
@@ -573,6 +573,9 @@ public function updateCache()
 
             $this->_browsers[] = $browser;
         }
+        
+        // reducing memory usage by unsetting $tmp_user_agents
+        unset($tmp_user_agents);
 
         foreach ($tmp_patterns as $pattern => $pattern_data) {
           if (is_int($pattern_data)) {