note 60635 added to function.property-exists
| From: | friss at shize dot de | Date: | Thu, 12 Jan 2006 19:26:25 +0000 |
| Subject: | note 60635 added to function.property-exists | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-101653@lists.php.net to get a copy of this message | ||
property_exists behaves differently if used inside a class or outside regarding the visibility of
properties:
<?php
class Foo
{
public $pbl = 'public';
protected $prt = 'protected';
private $prv = 'private';
function __construct()
{
var_dump(property_exists($this , 'pbl'));
var_dump(property_exists($this , 'prt'));
var_dump(property_exists($this , 'prv'));
}
}
$f = new Foo();
echo '<br />';
var_dump(property_exists($f , 'pbl'));
var_dump(property_exists($f , 'prt'));
var_dump(property_exists($f , 'prv'));
?>
output:
bool(true) bool(true) bool(true)
bool(true) bool(false) bool(false)
so public, protected and private properties are property_exists == true from inside.
from outside only public properties are property_exists == true
hth, kai
----
Manual Page -- http://www.php.net/manual/en/function.property-exists.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+60635
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+60635&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+60635&report=yes
Search -- http://master.php.net/manage/user-notes.php