From 3543a93623d7bfe63f6e28c120bbd25b45235d05 Mon Sep 17 00:00:00 2001
From: Hamish Friedlander <hamish@silverstripe.com>
Date: Mon, 18 Mar 2013 10:22:11 +1300
Subject: [PATCH] FIX SplFixedArray causes segfaults in old versions of PHP

---
 core/Config.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/Config.php b/core/Config.php
index fbc6ddfe6..65012f2a9 100644
--- a/core/Config.php
+++ b/core/Config.php
@@ -598,7 +598,13 @@ class Config_LRU {
 	protected $c = 0;
 
 	public function __construct() {
-		$this->cache = new SplFixedArray(self::SIZE);
+		if (version_compare(PHP_VERSION, '5.3.7', '<')) {
+			// SplFixedArray causes seg faults before PHP 5.3.7
+			$this->cache = array();
+		}
+		else {
+			$this->cache = new SplFixedArray(self::SIZE);
+		}
 
 		// Pre-fill with stdClass instances. By reusing we avoid object-thrashing
 		for ($i = 0; $i < self::SIZE; $i++) {