note 120142 added to function.settype
| From: | marjune | Date: | Thu, 10 Nov 2016 17:31:42 +0000 |
| Subject: | note 120142 added to function.settype | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-207064@lists.php.net to get a copy of this message | ||
any digit except 0 or -0 are considered true in boolean, and any string except '0' or
'' are also considered true.
<?php
$foo = '0';
settype($foo, 'boolean');
var_dump($foo); // false
$foo = 0;
settype($foo, 'boolean');
var_dump($foo); // false
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Server IP: 72.52.91.14
Probable Submitter: 112.206.75.201
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Manual Page -- http://php.net/manual/en/function.settype.php
Edit -- https://master.php.net/note/edit/120142
Del: integrated -- https://master.php.net/note/delete/120142/integrated
Del: useless -- https://master.php.net/note/delete/120142/useless
Del: bad code -- https://master.php.net/note/delete/120142/bad+code
Del: spam -- https://master.php.net/note/delete/120142/spam
Del: non-english -- https://master.php.net/note/delete/120142/non-english
Del: in docs -- https://master.php.net/note/delete/120142/in+docs
Del: other reasons-- https://master.php.net/note/delete/120142
Reject -- https://master.php.net/note/reject/120142
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