note 80398 added to function.mysql-real-escape-string

hello, my name is Alexis, I've a problem with this function. I use Mysql_real_escape_string, but i've the error E_Warning. My php version is 5.0. If I use the function in a other version, it's okay, but no in 5.0. Why? ---- Server IP: 195.221.21.36 Probable Submitter: 83.192.224.185 ---- Manual Page -- http://www.php.net/manual/en/function.mysql-real-escape-string.php Edit -- https://master.php.net/note/edit/80398 Del: integrated -- https://master.php.net/note/delete/80398/integrated Del: useless -- https://master.php.net/note/delete/80398/useless Del: bad code -- https://master.php.net/note/delete/80398/bad+code Del: spam -- https://master.php.net/note/delete/80398/spam Del: non-english -- https://master.php.net/note/delete/80398/non-english Del: in docs -- https://master.php.net/note/delete/80398/in+docs Del: other reasons-- https://master.php.net/note/delete/80398 Reject -- https://master.php.net/note/reject/80398 Search -- https://master.php.net/manage/user-notes.php