spl_ptr_heap_zval_min_cmp 435 ext/spl/spl_heap.c intern->heap->cmp = spl_ptr_heap_zval_min_cmp; spl_ptr_heap_zval_min_cmp 871 ext/spl/spl_heap.c RETURN_LONG(spl_ptr_heap_zval_min_cmp(a, b, NULL TSRMLS_CC));