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
50--EXPECTF--
51*** Testing array_key_exists() : object functionality ***
52
53-- Do not assign a value to $class1->var3 --
54$key = var1:
55bool(true)
56$key = var3:
57bool(true)
58$class1:
59object(myClass)#1 (3) {
60  [%b|u%"var1"]=>
61  %unicode|string%(1) "a"
62  [%b|u%"var2"]=>
63  %unicode|string%(1) "b"
64  [%b|u%"var3"]=>
65  NULL
66}
67
68-- Assign a value to $class2->var3 --
69$key = var3:
70bool(true)
71$class2:
72object(myClass)#2 (3) {
73  [%b|u%"var1"]=>
74  %unicode|string%(1) "x"
75  [%b|u%"var2"]=>
76  %unicode|string%(1) "y"
77  [%b|u%"var3"]=>
78  %unicode|string%(1) "z"
79}
80Done
81