ZEND_MM_ALIGNMENT_LOG2  501 Zend/zend_alloc.c # define ZEND_MM_ALIGNMENT_LOG2 3
ZEND_MM_ALIGNMENT_LOG2  504 Zend/zend_alloc.c # undef ZEND_MM_ALIGNMENT_LOG2
ZEND_MM_ALIGNMENT_LOG2  506 Zend/zend_alloc.c # define ZEND_MM_ALIGNMENT_LOG2 2