old_idx          2777 ext/standard/array.c 		uint32_t old_idx;
old_idx          2787 ext/standard/array.c 			old_idx = (Bucket*)value - Z_ARRVAL_P(stack)->arData;
old_idx          2788 ext/standard/array.c 			if (old_idx == iter_pos) {
old_idx          2789 ext/standard/array.c 				zend_hash_iterators_update(Z_ARRVAL_P(stack), old_idx, new_idx);