note 42959 deleted from function.is-numeric by nlopess
| From: | nlopess@php.net | Date: | Thu, 10 Jun 2004 09:17:08 +0000 |
| Subject: | note 42959 deleted from function.is-numeric by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-70862@lists.php.net to get a copy of this message | ||
Note Submitter: eks41@mail.ru
----
Wrote 2 suitable functions for checking Web-forms:
<?php
function isInt($var)
{
return ereg('^[\+-]{0,1}[0-9]+(\.[0]+){0,1}$', trim(strval($var)));
}
function isFloat($var)
{
return ereg('^[\+-]{0,1}[0-9]+(\.[0-9]+){0,1}$', trim(strval($var)));
}
?>
They don't work with eE-notation.