$post = 'te[x]t';
$zm[0] = "[";
$zm[1] = "]";
$zm1[0] = " [";
$zm1[1] = "] ";
$post = preg_replace($zm, $zm1, $post);
print $post;Warning: preg_replace(): No
ending matching delimiter ']'
found in /usr/home/umbrellas/
htdocs/11test/inc.php on line 7
Прошу, обьясните где ошибка.