1--TEST--
2prev - ensure we cannot pass a temporary
3--FILE--
4<?php
5/*
6 * Pass temporary variables to prev() to test behaviour
7 */
8
9
10var_dump(prev(array(1, 2)));
11?>
12--EXPECTF--
13Fatal error: Uncaught Error: prev(): Argument #1 ($array) cannot be passed by reference in %s:%d
14Stack trace:
15#0 {main}
16  thrown in %s on line %d
17