3 * @version $Id: substr_replace.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
8 //---------------------------------------------------------------
10 * UTF-8 aware substr_replace.
11 * Note: requires utf8_substr to be loaded
12 * @see http://www.php.net/substr_replace
16 function utf8_substr_replace($str, $repl, $start , $length = NULL ) {
17 preg_match_all('/./us', $str, $ar);
18 preg_match_all('/./us', $repl, $rar);
19 if( $length === NULL ) {
20 $length = utf8_strlen($str);
22 array_splice( $ar[0], $start, $length, $rar[0] );
23 return join('',$ar[0]);