Properly convert obj_key to pointer in weakrefs zend_test

Author: TysonAndre

ext/zend_test/test.c

@@ -509,9 +509,9 @@ PHP_RINIT_FUNCTION(zend_test)
 
 PHP_RSHUTDOWN_FUNCTION(zend_test)
 {
-	zend_ulong objptr;
-	ZEND_HASH_FOREACH_NUM_KEY(&ZT_G(global_weakmap), objptr) {
-		zend_weakrefs_hash_del(&ZT_G(global_weakmap), (zend_object *)(uintptr_t)objptr);
+	zend_ulong obj_key;
+	ZEND_HASH_FOREACH_NUM_KEY(&ZT_G(global_weakmap), obj_key) {
+		zend_weakrefs_hash_del(&ZT_G(global_weakmap), zend_weakref_key_to_zend_object_ptr(obj_key));
 	} ZEND_HASH_FOREACH_END();
 	zend_hash_destroy(&ZT_G(global_weakmap));
 	return SUCCESS;