1--TEST--
2Test array_merge() function : usage variations - numeric keys
3--FILE--
4<?php
5/* Prototype  : array array_merge(array $arr1, array $arr2 [, array $...])
6 * Description: Merges elements from passed arrays into one array
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Pass array_merge() arrays with only numeric keys to test behaviour.
12 * $arr2 contains a duplicate element to $arr1.
13 */
14
15echo "*** Testing array_merge() : usage variations ***\n";
16
17//numeric keys
18$arr1 = array('zero', 'one', 'two', 'three');
19$arr2 = array(1 => 'one', 20 => 'twenty', 30 => 'thirty');
20
21var_dump(array_merge($arr1, $arr2));
22var_dump(array_merge($arr2, $arr1));
23
24echo "Done";
25?>
26--EXPECT--
27*** Testing array_merge() : usage variations ***
28array(7) {
29  [0]=>
30  string(4) "zero"
31  [1]=>
32  string(3) "one"
33  [2]=>
34  string(3) "two"
35  [3]=>
36  string(5) "three"
37  [4]=>
38  string(3) "one"
39  [5]=>
40  string(6) "twenty"
41  [6]=>
42  string(6) "thirty"
43}
44array(7) {
45  [0]=>
46  string(3) "one"
47  [1]=>
48  string(6) "twenty"
49  [2]=>
50  string(6) "thirty"
51  [3]=>
52  string(4) "zero"
53  [4]=>
54  string(3) "one"
55  [5]=>
56  string(3) "two"
57  [6]=>
58  string(5) "three"
59}
60Done
61