note 119646 added to function.is-int

Simon Neaves's answer is incomplete: negative integers will return false. I recommend checking stackoverflow's answers: http://stackoverflow.com/questions/6416763/checking-if-a-variable-is-an-integer-in-php ---- Server IP: 72.52.91.14 Probable Submitter: 80.113.206.84 ---- Manual Page -- http://php.net/manual/en/function.is-int.php Edit -- https://master.php.net/note/edit/119646 Del: integrated -- https://master.php.net/note/delete/119646/integrated Del: useless -- https://master.php.net/note/delete/119646/useless Del: bad code -- https://master.php.net/note/delete/119646/bad+code Del: spam -- https://master.php.net/note/delete/119646/spam Del: non-english -- https://master.php.net/note/delete/119646/non-english Del: in docs -- https://master.php.net/note/delete/119646/in+docs Del: other reasons-- https://master.php.net/note/delete/119646 Reject -- https://master.php.net/note/reject/119646 Search -- https://master.php.net/manage/user-notes.php