1--TEST--
2Test pass by reference semantics
3--FILE--
4<?php
5error_reporting(E_ALL | E_STRICT | E_NOTICE);
6
7// Simplified array_shift_variation5.phpt
8// Showing warning:
9// "Only variables should be passed by reference in %s on line %d"
10$stack = array ( array ( 'two' ));
11var_dump(array_shift(array_shift($stack)));
12
13// This should show the identical warning
14$original = array ( array ( 'one' ));
15$stack = $original;
16var_dump(array_shift(array_shift($stack)));
17?>
18===DONE===
19--EXPECTF--
20Notice: Only variables should be passed by reference in %s on line %d
21string(3) "two"
22
23Notice: Only variables should be passed by reference in %s on line %d
24string(3) "one"
25===DONE===
26