note 115428 added to function.property-exists
| From: | MichalStefanak | Date: | Tue, 22 Jul 2014 07:27:35 +0000 |
| Subject: | note 115428 added to function.property-exists | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-200018@lists.php.net to get a copy of this message | ||
Verification of existing property with null
<?php
class Foo
{
private $status = null;
function test()
{
$var = 'status';
var_dump(isset($this->{$var}));
var_dump($this->{$var});
var_dump(property_exists($this, $var));
}
}
$f = new Foo();
$f->test();
?>
//returns
boolean false
null
boolean true
----
Server IP: 72.52.91.14
Probable Submitter: 91.235.54.11
----
Manual Page -- http://php.net/manual/en/function.property-exists.php
Edit -- https://master.php.net/note/edit/115428
Del: integrated -- https://master.php.net/note/delete/115428/integrated
Del: useless -- https://master.php.net/note/delete/115428/useless
Del: bad code -- https://master.php.net/note/delete/115428/bad+code
Del: spam -- https://master.php.net/note/delete/115428/spam
Del: non-english -- https://master.php.net/note/delete/115428/non-english
Del: in docs -- https://master.php.net/note/delete/115428/in+docs
Del: other reasons-- https://master.php.net/note/delete/115428
Reject -- https://master.php.net/note/reject/115428
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