Some sweeping syntax changes for consistency:

(! foo) changed to ( ! foo)
|| changed to OR
changed newline standardization code in various places from preg_replace to str_replace
diff --git a/system/libraries/Benchmark.php b/system/libraries/Benchmark.php
index 899350b..4c9993a 100644
--- a/system/libraries/Benchmark.php
+++ b/system/libraries/Benchmark.php
@@ -1,4 +1,4 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');

+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

 /**

  * CodeIgniter

  *

@@ -71,12 +71,12 @@
 			return '{elapsed_time}';

 		}

 

-		if (! isset($this->marker[$point1]))

+		if ( ! isset($this->marker[$point1]))

 		{

 			return '';

 		}

 

-		if (! isset($this->marker[$point2]))

+		if ( ! isset($this->marker[$point2]))

 		{

 			$this->marker[$point2] = microtime();

 		}