note 55615 added to function.is-numeric

Here's a function to determine if a variable represents a whole number: function is_whole_number($var){ return (is_numeric($var)&&(intval($var)==floatval($var))); } just simple stuff... is_whole_number(2.00000000001); will return false is_whole_number(2.00000000000); will return true ---- Manual Page -- http://www.php.net/manual/en/function.is-numeric.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+55615 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+55615&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+55615&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+55615&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+55615&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+55615&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+55615&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+55615&report=yes Search -- http://master.php.net/manage/user-notes.php