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@ 2013-11-21T16:58:16Z

<?php

class A
{
public $x;
protected $y;
private $z;
}
 
class B extends A {}
 
$b = new B();
 
var_dump(property_exists($b, 'x'));
var_dump(property_exists($b, 'y'));
var_dump(property_exists($b, 'z'));

Output
Performance
VLD
References
Branches

property_exists: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive preview

34.42 ms | 402 KiB | 5 Q