note 95593 modified in function.filter-var by danbrown
| From: | danbrown@php.net | Date: | Mon, 01 Nov 2010 15:39:18 +0000 |
| Subject: | note 95593 modified in function.filter-var by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-173665@lists.php.net to get a copy of this message | ||
This function will return FALSE on failure but be careful validating boolean values:
Validation failed:
<?php filter_var('abc', FILTER_VALIDATE_BOOLEAN); // bool(false) ?>
Validation correct:
<?php filter_var('0', FILTER_VALIDATE_BOOLEAN); // bool(false) ?>
--was--
This function will return FALSE on failure but be careful validating boolean values:
Validation failed:
filter_var('abc', FILTER_VALIDATE_BOOLEAN) // bool(false)
Validation correct:
filter_var('0', FILTER_VALIDATE_BOOLEAN) // bool(false)
http://php.net/manual/en/function.filter-var.php