note 102638 added to function.substr

substr is case sensitive. To make it case-insensitive, use something like: if (substr($text,0,6)==strtoupper($find_me)) { echo "Case insensitive $find_me detected."; } ---- Server IP: 69.147.83.197 Probable Submitter: 170.140.100.114 ---- Manual Page -- http://www.php.net/manual/en/function.substr.php Edit -- https://master.php.net/note/edit/102638 Del: integrated -- https://master.php.net/note/delete/102638/integrated Del: useless -- https://master.php.net/note/delete/102638/useless Del: bad code -- https://master.php.net/note/delete/102638/bad+code Del: spam -- https://master.php.net/note/delete/102638/spam Del: non-english -- https://master.php.net/note/delete/102638/non-english Del: in docs -- https://master.php.net/note/delete/102638/in+docs Del: other reasons-- https://master.php.net/note/delete/102638 Reject -- https://master.php.net/note/reject/102638 Search -- https://master.php.net/manage/user-notes.php