ZEND_MM_MARK_FIRST_BLOCK 1867 Zend/zend_alloc.c 		ZEND_MM_MARK_FIRST_BLOCK(best_fit);
ZEND_MM_MARK_FIRST_BLOCK 2178 Zend/zend_alloc.c 			ZEND_MM_MARK_FIRST_BLOCK(mm_block);