ZEND_MM_MIN_SIZE 523 Zend/zend_alloc.c #define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE))) ZEND_MM_MIN_SIZE 1000 Zend/zend_alloc.c printf("ZEND_MM_MIN_SIZE=%d\n", ZEND_MM_MIN_SIZE); ZEND_MM_MIN_SIZE 1008 Zend/zend_alloc.c printf("%3d%c: %3ld %d %2ld\n", i, (i == ZEND_MM_MIN_SIZE?'*':' '), (long)ZEND_MM_TRUE_SIZE(i), ZEND_MM_SMALL_SIZE(ZEND_MM_TRUE_SIZE(i)), (long)ZEND_MM_BUCKET_INDEX(ZEND_MM_TRUE_SIZE(i)));