zend_mm_chunk_alloc_t  290 Zend/zend_alloc.h typedef	void* (*zend_mm_chunk_alloc_t)(zend_mm_storage *storage, size_t size, size_t alignment);
zend_mm_chunk_alloc_t  296 Zend/zend_alloc.h 	zend_mm_chunk_alloc_t       chunk_alloc;