note 118356 added to function.filter-var
| From: | yoanlin93 at gmail dot com | Date: | Sun, 22 Nov 2015 06:34:04 +0000 |
| Subject: | note 118356 added to function.filter-var | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-204203@lists.php.net to get a copy of this message | ||
Some boolean conversions:
<?php
var_dump(filter_var('oops', FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// NULL
var_dump(filter_var('false', FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(false)
var_dump(filter_var('true', FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(true)
var_dump(filter_var(0, FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(false)
var_dump(filter_var(1, FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(true)
var_dump(filter_var('TRUE', FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(true)
var_dump(filter_var('', FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(false)
var_dump(filter_var('FALSE', FILTER_VALIDATE_BOOLEAN, array('flags' =>
FILTER_NULL_ON_FAILURE)));
// bool(false)
----
Server IP: 72.52.91.14
Probable Submitter: 114.44.177.160
----
Manual Page -- http://php.net/manual/en/function.filter-var.php
Edit -- https://master.php.net/note/edit/118356
Del: integrated -- https://master.php.net/note/delete/118356/integrated
Del: useless -- https://master.php.net/note/delete/118356/useless
Del: bad code -- https://master.php.net/note/delete/118356/bad+code
Del: spam -- https://master.php.net/note/delete/118356/spam
Del: non-english -- https://master.php.net/note/delete/118356/non-english
Del: in docs -- https://master.php.net/note/delete/118356/in+docs
Del: other reasons-- https://master.php.net/note/delete/118356
Reject -- https://master.php.net/note/reject/118356
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