--TEST-- APCu serializer registration - more data types --INI-- apc.enable_cli=1 apc.serializer=igbinary --SKIPIF-- getVersion(), '5.1.6') < 0) { echo "skip require APCu version 5.1.6 or above"; return; } ?> --FILE-- foo = $a; apcu_store('objloop', $a); unset($a); var_dump(apcu_fetch('objloop')); apcu_store('nullval', null); var_dump(apcu_fetch('nullval')); apcu_store('intval', 777); var_dump(apcu_fetch('intval')); $o = new stdClass(); $o->prop = 5; $a = [$o, $o]; apcu_store('simplearrayval', $a); $unserialized = apcu_fetch('simplearrayval'); var_dump($unserialized); if ($unserialized[0] === $unserialized[1]) { echo "SAME\n"; } else { echo "DIFFERENT\n"; printf("%s\n", bin2hex(igbinary_serialize($a))); } unset($o); unset($a); unset($unserialized); $o = new stdClass(); $o->prop = 6; $a = [&$o, &$o]; apcu_store('refarrayval', $a); $unserialized = apcu_fetch('refarrayval'); var_dump($unserialized); if ($unserialized[0] === $unserialized[1]) { echo "SAME\n"; } else { echo "DIFFERENT\n"; printf("%s\n", bin2hex(igbinary_serialize($a))); } ?> --EXPECTF-- igbinary object(Bar)#%d (1) { ["foo"]=> *RECURSION* } NULL int(777) array(2) { [0]=> object(stdClass)#%d (1) { ["prop"]=> int(5) } [1]=> object(stdClass)#%d (1) { ["prop"]=> int(5) } } SAME array(2) { [0]=> &object(stdClass)#%d (1) { ["prop"]=> int(6) } [1]=> &object(stdClass)#%d (1) { ["prop"]=> int(6) } } SAME