Проблема с preg_replace
 

echo preg_replace(array(1,2),array(1000000,20 0000000),$On);На выходе: Warning: preg_replace() [function.preg-replace]: Delimiter must not be alphanumeric or backslash in X:\home\okv\www\index.php on line 107Warning: preg_replace() [function.preg-replace]: Delimiter must not be alphanumeric or backslash in X:\home\okv\www\index.php on line 107что не так то?