1--TEST--
2Test array_diff_uassoc() function : error conditions
3--FILE--
4<?php
5/* Prototype  : array array_diff_uassoc(array arr1, array arr2 [, array ...], callback key_comp_func)
6 * Description: Computes the difference of arrays with additional index check which is performed by a
7 * 				user supplied callback function
8 * Source code: ext/standard/array.c
9 */
10
11echo "*** Testing array_diff_uassoc() : error conditions ***\n";
12
13//Initialize array
14$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
15$array2 = array("a" => "green", "yellow", "red");
16$array3 = array("a" => "green", "red");
17$array4 = array();
18$extra_arg = array(1, 2, 3, 4);
19
20function key_compare_func($a, $b)
21{
22    if ($a === $b) {
23        return 0;
24    }
25    return ($a > $b)? 1:-1;
26}
27
28//Test array_diff_uassoc with one more than the expected number of arguments
29echo "\n-- Testing array_diff_uassoc() function with more than expected no. of arguments --\n";
30var_dump( array_diff_uassoc($array1, $array2, "key_compare_func", $extra_arg) );
31var_dump( array_diff_uassoc($array1, $array2, $array3, $array4, "key_compare_func", $extra_arg) );
32
33// Testing array_diff_uassoc with one less than the expected number of arguments
34echo "\n-- Testing array_diff_uassoc() function with less than expected no. of arguments --\n";
35var_dump( array_diff_uassoc($array1, $array2) );
36
37// Testing array_diff_uassoc with no arguments
38echo "\n-- Testing array_diff_uassoc() function with no arguments --\n";
39var_dump( array_diff_uassoc() );
40?>
41===DONE===
42--EXPECTF--
43*** Testing array_diff_uassoc() : error conditions ***
44
45-- Testing array_diff_uassoc() function with more than expected no. of arguments --
46
47Warning: array_diff_uassoc() expects parameter 4 to be a valid callback, array must have exactly two members in %s on line %d
48NULL
49
50Warning: array_diff_uassoc() expects parameter 6 to be a valid callback, array must have exactly two members in %s on line %d
51NULL
52
53-- Testing array_diff_uassoc() function with less than expected no. of arguments --
54
55Warning: array_diff_uassoc(): at least 3 parameters are required, 2 given in %s on line %d
56NULL
57
58-- Testing array_diff_uassoc() function with no arguments --
59
60Warning: array_diff_uassoc(): at least 3 parameters are required, 0 given in %s on line %d
61NULL
62===DONE===
63