note 15820 added to function.is-int

I`m using this function... ^o^ <? /* made by zica ^^v */ function isInt( $val ) { $isInt = true; for ($i=0 ; $i<strlen($val) ; $i++) { $chr = ord(substr($val, $i, 1)); if(!($chr >= ord('0') && $chr <= ord('9'))) { $isInt = false; break; } } return $isInt; } $a = 10; $b = '10'; $c = '1a0'; echo isInt($a); //true echo isInt($b); //true echo isInt($c); //false ### usage ### if(isInt($a) == true) echo "This is Integer"; else echo "This is not Integer"; ?> Is this useful? ^^;; If there is bugs, plz mail to me. ^^ Bye yo~ -- http://www.php.net/manual/en/function.is-int.php http://master.php.net/manage/user-notes.php?action=edit+15820 http://master.php.net/manage/user-notes.php?action=delete+15820 http://master.php.net/manage/user-notes.php?action=reject+15820