new_heap         2753 Zend/zend_alloc.c ZEND_API zend_mm_heap *zend_mm_set_heap(zend_mm_heap *new_heap TSRMLS_DC)
new_heap         2758 Zend/zend_alloc.c 	AG(mm_heap) = new_heap;
new_heap          234 Zend/zend_alloc.h ZEND_API zend_mm_heap *zend_mm_set_heap(zend_mm_heap *new_heap TSRMLS_DC);