- property_exists: documentation ( source)
- var_dump: documentation ( source)
<?php
class Foo { public static $bar = 5; }
class Baz extends Foo { }
var_dump(property_exists(new Foo(), 'bar'));
var_dump(property_exists('Foo', 'bar'));
var_dump(property_exists(new Bar(), 'bar'));
var_dump(property_exists('Bar', 'bar'));