note 56692 deleted from function.ctype-digit by nlopess
| From: | nlopess@php.net | Date: | Tue, 26 Sep 2006 16:33:45 +0000 |
| Subject: | note 56692 deleted from function.ctype-digit by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-117691@lists.php.net to get a copy of this message | ||
Note Submitter: GamblerZG
----
My function:
<?php
function isDigital($var){
return (!empty($var) && (is_string($var) || is_int($var)) &&
ctype_digit((string) $var));
}
?>
It returns true only when given positive integer or string that contains only digits.