note 73341 added to function.str-replace

<?php $comment = "[mail]hi@help.me[/mail]"; function edit_mail($url) { $url2 = str_replace('@','[at]',$url); return "<a href=\"mailto:$url\">$url2</a> "; } $comment = preg_replace( "#\[mail\](\S+?)\[/mail\]#i", edit_mail('\\1'), $comment); echo "<form method='post'><textarea rows='7' cols='35' name='admin_answer2'>$comment</textarea></form>"; ?> Why i can't repleace @ in function? I have <a href="mailto:hi@help.me">hi@help.me</a> But i need <a href="mailto:hi@help.me">hi[at]help.me</a> Soryy for my english =) THKS ---- Server IP: 69.147.83.197 Probable Submitter: 89.169.182.174 ---- Manual Page -- http://www.php.net/manual/en/function.str-replace.php Edit -- https://master.php.net/note/edit/73341 Del: integrated -- https://master.php.net/note/delete/73341/integrated Del: useless -- https://master.php.net/note/delete/73341/useless Del: bad code -- https://master.php.net/note/delete/73341/bad+code Del: spam -- https://master.php.net/note/delete/73341/spam Del: non-english -- https://master.php.net/note/delete/73341/non-english Del: in docs -- https://master.php.net/note/delete/73341/in+docs Del: other reasons-- https://master.php.net/note/delete/73341 Reject -- https://master.php.net/note/reject/73341 Search -- https://master.php.net/manage/user-notes.php