Changed rewrite_short_tags to have no effect on PHP 5.4
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 12daaa9..20cf7ef 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -833,7 +833,7 @@
 		// If the PHP installation does not support short tags we'll
 		// do a little string replacement, changing the short tags
 		// to standard PHP echo statements.
-		if ((bool) @ini_get('short_open_tag') === FALSE AND config_item('rewrite_short_tags') == TRUE)
+		if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') == TRUE)
 		{
 			echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
 		}