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php

--TEST--
prev - ensure warning is received when passing an indirect temporary.
--FILE--
<?php
/* Prototype  : mixed prev(array $array_arg)
 * Description: Move array argument's internal pointer to the previous element and return it 
 * Source code: ext/standard/array.c
 */

/*
 * Pass temporary variables to prev() to test behaviour
 */

function f() {
	$array  = array(1,2);
	end($array);
    return $array;
}

echo "\n-- Passing an indirect temporary variable --\n";
var_dump(prev(f()));

?>
--EXPECTF--
-- Passing an indirect temporary variable --

Strict Standards: Only variables should be passed by reference in %s on line %d
int(1)