--TEST-- SPL: SplObjectStorage null coalescing operator memory leak --FILE-- <?php // In maintainer zts mode, this should no longer // detect memory leaks for the objects $a = new stdClass(); $b = new stdClass(); $map = new SplObjectStorage(); $map[$a] = 'foo'; var_dump($map[$b] ?? null); var_dump($map[$a] ?? null); --EXPECTF-- NULL string(3) "foo"