1--TEST--
2Test array_key_exists() function : usage variations - referenced variables
3--FILE--
4<?php
5/*
6 * Pass referenced variables as arguments to array_key_exists() to test behaviour
7 */
8
9echo "*** Testing array_key_exists() : usage variations ***\n";
10
11$array = array('one' => 1, 'two' => 2, 'three' => 3);
12
13echo "\n-- \$search is a reference to \$array --\n";
14$search = &$array;
15var_dump(array_key_exists('one', $search));
16
17echo "Done";
18?>
19--EXPECT--
20*** Testing array_key_exists() : usage variations ***
21
22-- $search is a reference to $array --
23bool(true)
24Done
25