note 81491 added to function.substr

The javascript charAt equivalent in php of felipe has a little bug. It's necessary to compare the type (implicit) aswell or the function returns a wrong result: <?php function charAt($str,$pos) { return (substr($str,$pos,1) !== false) ? substr($str,$pos,1) : -1; } ?> ---- Server IP: 212.124.37.9 Probable Submitter: 217.233.180.62 ---- Manual Page -- http://www.php.net/manual/en/function.substr.php Edit -- https://master.php.net/note/edit/81491 Del: integrated -- https://master.php.net/note/delete/81491/integrated Del: useless -- https://master.php.net/note/delete/81491/useless Del: bad code -- https://master.php.net/note/delete/81491/bad+code Del: spam -- https://master.php.net/note/delete/81491/spam Del: non-english -- https://master.php.net/note/delete/81491/non-english Del: in docs -- https://master.php.net/note/delete/81491/in+docs Del: other reasons-- https://master.php.net/note/delete/81491 Reject -- https://master.php.net/note/reject/81491 Search -- https://master.php.net/manage/user-notes.php