1--TEST-- 2prev - ensure we cannot pass a temporary 3--FILE-- 4<?php 5/* Prototype : mixed prev(array $array_arg) 6 * Description: Move array argument's internal pointer to the previous element and return it 7 * Source code: ext/standard/array.c 8 */ 9 10/* 11 * Pass temporary variables to prev() to test behaviour 12 */ 13 14 15var_dump(prev(array(1, 2))); 16?> 17--EXPECTF-- 18Fatal error: Only variables can be passed by reference in %s on line %d 19