public static $my_static = 'foo'; public function staticValue() { return self::$my_static; } public static function myStaticFunction() { return self::$my_static; } } class Bar extends Foo { public function fooStatic() { return parent::$my_static; } } print Foo::$my_static . "\n"; $foo = new Foo(); print $foo->staticValue() . "\n"; print $foo->my_static . "\n"; // "Propriété" my_static non définie print FOO::myStaticFunction(); print $foo->myStaticFunction(); print $foo::$my_static . "\n"; $classname = 'Foo'; print $classname::$my_static . "\n"; // Depuis PHP 5.3.0 print Bar::$my_static . "\n"; $bar = new Bar(); print $bar->fooStatic() . "\n";