ZEND_MM_PREV_BLOCK_IS_FREE  908 Zend/zend_alloc.c 				if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) {
ZEND_MM_PREV_BLOCK_IS_FREE 1964 Zend/zend_alloc.c 	if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) {