note 91282 added to function.is-int

Typecasting will return false if a string has leading zeroes. If you prefer '023' return true, try: <?php function really_is_int($val) { if(func_num_args() !== 1) exit(__FUNCTION__.'(): not passed 1 arg'); return ($val !== true) && ((string)abs((int) $val)) === ((string) ltrim($val, '-0')); } ?> ---- Server IP: 208.69.120.35 Probable Submitter: 71.55.194.135 ---- Manual Page -- http://www.php.net/manual/en/function.is-int.php Edit -- https://master.php.net/note/edit/91282 Del: integrated -- https://master.php.net/note/delete/91282/integrated Del: useless -- https://master.php.net/note/delete/91282/useless Del: bad code -- https://master.php.net/note/delete/91282/bad+code Del: spam -- https://master.php.net/note/delete/91282/spam Del: non-english -- https://master.php.net/note/delete/91282/non-english Del: in docs -- https://master.php.net/note/delete/91282/in+docs Del: other reasons-- https://master.php.net/note/delete/91282 Reject -- https://master.php.net/note/reject/91282 Search -- https://master.php.net/manage/user-notes.php