note 108805 deleted from function.is-int by googleguy
| From: | googleguy@php.net | Date: | Wed, 19 Jun 2013 05:56:23 +0000 |
| Subject: | note 108805 deleted from function.is-int by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-195269@lists.php.net to get a copy of this message | ||
Note Submitter: Anonymous
----
Simple checking for integer:
<?php
if (strval(intval($var)) == strval($var)) {
// $var is integer
}
?>
This return true if and only if $var is really integer. Without letters next to it, without
"+" sign etc.
We can use it in mysql query for example.