1--TEST--
2Test array_key_exists() function : object functionality
3--FILE--
4<?php
5/* Prototype  : bool array_key_exists(mixed $key, array $search)
6 * Description: Checks if the given key or index exists in the array
7 * Source code: ext/standard/array.c
8 * Alias to functions: key_exists
9 */
10
11/*
12 * Test basic functionality of array_key_exists() with objects
13 */
14
15echo "*** Testing array_key_exists() : object functionality ***\n";
16
17class myClass {
18	var $var1;
19	var $var2;
20	var $var3;
21
22	function __construct($a, $b, $c = null) {
23		$this->var1 = $a;
24		$this->var2 = $b;
25		if (!is_null($c)) {
26			$this->var3 = $c;
27		}
28 	}
29}
30
31echo "\n-- Do not assign a value to \$class1->var3 --\n";
32$class1 = new myClass ('a', 'b');
33echo "\$key = var1:\n";
34var_dump(array_key_exists('var1', $class1));
35echo "\$key = var3:\n";
36var_dump(array_key_exists('var3', $class1));
37echo "\$class1:\n";
38var_dump($class1);
39
40echo "\n-- Assign a value to \$class2->var3 --\n";
41$class2 = new myClass('x', 'y', 'z');
42echo "\$key = var3:\n";
43var_dump(array_key_exists('var3', $class2));
44echo "\$class2:\n";
45var_dump($class2);
46
47echo "Done";
48?>
49--EXPECTF--
50*** Testing array_key_exists() : object functionality ***
51
52-- Do not assign a value to $class1->var3 --
53$key = var1:
54bool(true)
55$key = var3:
56bool(true)
57$class1:
58object(myClass)#1 (3) {
59  [%b|u%"var1"]=>
60  %unicode|string%(1) "a"
61  [%b|u%"var2"]=>
62  %unicode|string%(1) "b"
63  [%b|u%"var3"]=>
64  NULL
65}
66
67-- Assign a value to $class2->var3 --
68$key = var3:
69bool(true)
70$class2:
71object(myClass)#2 (3) {
72  [%b|u%"var1"]=>
73  %unicode|string%(1) "x"
74  [%b|u%"var2"]=>
75  %unicode|string%(1) "y"
76  [%b|u%"var3"]=>
77  %unicode|string%(1) "z"
78}
79Done
80