--TEST-- SPL: Test ArrayObject::ksort() function : basic functionality with array based store --FILE-- 4,'a'=>2,'q'=>3, 99=>'x')); var_dump($ao1->ksort()); var_dump($ao1); try { var_dump($ao2->ksort('blah')); } catch (TypeError $e) { echo $e->getMessage(), "\n"; } var_dump($ao2); var_dump($ao2->ksort(SORT_STRING)); var_dump($ao2); ?> --EXPECTF-- *** Testing ArrayObject::ksort() : basic functionality *** bool(true) object(ArrayObject)#%d (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> int(4) [1]=> int(2) [2]=> int(3) } } ArrayObject::ksort(): Argument #1 ($flags) must be of type int, string given object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(4) { ["b"]=> int(4) ["a"]=> int(2) ["q"]=> int(3) [99]=> string(1) "x" } } bool(true) object(ArrayObject)#%d (1) { ["storage":"ArrayObject":private]=> array(4) { [99]=> string(1) "x" ["a"]=> int(2) ["b"]=> int(4) ["q"]=> int(3) } }