note 49585 added to function.function-exists

case-insensitive is by design see http://www.php.net/manual/en/language.functions.php "Function names are case-insensitive, though it is usually good form to call functions as they appear in their declaration." PHP is not C, though the similarities can be confusing. ---- Manual Page -- http://www.php.net/manual/en/function.function-exists.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+49585 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+49585&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+49585&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+49585&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+49585&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+49585&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+49585&report=yes Search -- http://master.php.net/manage/user-notes.php