1 <?php defined('SYSPATH') OR die('No direct access allowed.');
7 * @copyright (c) 2007 Kohana Team
8 * @copyright (c) 2005 Harry Fuecks
9 * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
11 function _stristr($str, $search)
13 if (utf8::is_ascii($str) AND utf8::is_ascii($search))
14 return stristr($str, $search);
19 $str_lower = utf8::strtolower($str);
20 $search_lower = utf8::strtolower($search);
22 preg_match('/^(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches);
24 if (isset($matches[1]))
25 return substr($str, strlen($matches[1]));