-# define HT_IS_RECURSIVE(ht) GC_IS_RECURSIVE(ht)
-#endif
-#ifdef ZEND_HASH_INC_APPLY_COUNT
-# define HT_PROTECT_RECURSION(ht) ZEND_HASH_INC_APPLY_COUNT(ht)
-#else
-# define HT_PROTECT_RECURSION(ht) GC_PROTECT_RECURSION(ht)
-#endif
-#ifdef ZEND_HASH_DEC_APPLY_COUNT
-# define HT_UNPROTECT_RECURSION(ht) ZEND_HASH_DEC_APPLY_COUNT(ht)
-#else
-# define HT_UNPROTECT_RECURSION(ht) GC_UNPROTECT_RECURSION(ht)
+# define php_http_mem_stream_open(type, zstr) php_stream_memory_open((type), (zstr)->val, (zstr)->len)