--TEST-- Test ReflectionProperty::getDeclaringClass() with inherited properties. --FILE-- <?php class A { public $prop; } class B extends A { } $propInfo = new ReflectionProperty('B', 'prop'); var_dump($propInfo->getDeclaringClass()); echo "Wrong number of params:\n"; $propInfo->getDeclaringClass(1); ?> --EXPECTF-- object(ReflectionClass)#%d (1) { ["name"]=> string(1) "A" } Wrong number of params: Warning: ReflectionProperty::getDeclaringClass() expects exactly 0 parameters, 1 given in %s on line %d