1--TEST--
2Test array_uintersect() function : usage variation - differing comparison functions
3--FILE--
4<?php
5/* Prototype  : array array_uintersect(array arr1, array arr2 [, array ...], callback data_compare_func)
6 * Description: Returns the entries of arr1 that have values which are present in all the other arguments. Data is compared by using an user-supplied callback.
7 * Source code: ext/standard/array.c
8 * Alias to functions:
9 */
10
11echo "*** Testing array_uintersect() : usage variation - differing comparison functions***\n";
12
13$arr1 = array(1);
14$arr2 = array(1,2);
15
16echo "\n-- comparison function with an incorrect return value --\n";
17function incorrect_return_value ($val1, $val2) {
18  return array(1);
19}
20var_dump(array_uintersect($arr1, $arr2, 'incorrect_return_value'));
21
22echo "\n-- comparison function taking too many parameters --\n";
23function too_many_parameters ($val1, $val2, $val3) {
24  return 1;
25}
26try {
27	var_dump(array_uintersect($arr1, $arr2, 'too_many_parameters'));
28} catch (Throwable $e) {
29	echo "Exception: " . $e->getMessage() . "\n";
30}
31
32echo "\n-- comparison function taking too few parameters --\n";
33function too_few_parameters ($val1) {
34  return 1;
35}
36var_dump(array_uintersect($arr1, $arr2, 'too_few_parameters'));
37
38?>
39
40===DONE===
41--EXPECT--
42*** Testing array_uintersect() : usage variation - differing comparison functions***
43
44-- comparison function with an incorrect return value --
45array(0) {
46}
47
48-- comparison function taking too many parameters --
49Exception: Too few arguments to function too_many_parameters(), 2 passed and exactly 3 expected
50
51-- comparison function taking too few parameters --
52array(0) {
53}
54
55===DONE===
56