1--TEST--
2Test array_column() function: error conditions
3--FILE--
4<?php
5/* Prototype:
6 *  array array_column(array $input, mixed $column_key[, mixed $index_key]);
7 * Description:
8 *  Returns an array containing all the values from
9 *  the specified "column" in a two-dimensional array.
10 */
11
12echo "*** Testing array_column() : error conditions ***\n";
13
14echo "\n-- Testing array_column() function with Zero arguments --\n";
15var_dump(array_column());
16
17echo "\n-- Testing array_column() function with One argument --\n";
18var_dump(array_column(array()));
19
20echo "\n-- Testing array_column() function with string as first parameter --\n";
21var_dump(array_column('foo', 0));
22
23echo "\n-- Testing array_column() function with int as first parameter --\n";
24var_dump(array_column(1, 'foo'));
25
26echo "\n-- Testing array_column() column key parameter should be a string or an integer (testing bool) --\n";
27var_dump(array_column(array(), true));
28
29echo "\n-- Testing array_column() column key parameter should be a string or integer (testing array) --\n";
30var_dump(array_column(array(), array()));
31
32echo "\n-- Testing array_column() index key parameter should be a string or an integer (testing bool) --\n";
33var_dump(array_column(array(), 'foo', true));
34
35echo "\n-- Testing array_column() index key parameter should be a string or integer (testing array) --\n";
36var_dump(array_column(array(), 'foo', array()));
37
38echo "Done\n";
39?>
40--EXPECTF--
41*** Testing array_column() : error conditions ***
42
43-- Testing array_column() function with Zero arguments --
44
45Warning: array_column() expects at least 2 parameters, 0 given in %s on line %d
46NULL
47
48-- Testing array_column() function with One argument --
49
50Warning: array_column() expects at least 2 parameters, 1 given in %s on line %d
51NULL
52
53-- Testing array_column() function with string as first parameter --
54
55Warning: array_column() expects parameter 1 to be array, string given in %s on line %d
56NULL
57
58-- Testing array_column() function with int as first parameter --
59
60Warning: array_column() expects parameter 1 to be array, int given in %s on line %d
61NULL
62
63-- Testing array_column() column key parameter should be a string or an integer (testing bool) --
64
65Warning: array_column(): The column key should be either a string or an integer in %s on line %d
66bool(false)
67
68-- Testing array_column() column key parameter should be a string or integer (testing array) --
69
70Warning: array_column(): The column key should be either a string or an integer in %s on line %d
71bool(false)
72
73-- Testing array_column() index key parameter should be a string or an integer (testing bool) --
74
75Warning: array_column(): The index key should be either a string or an integer in %s on line %d
76bool(false)
77
78-- Testing array_column() index key parameter should be a string or integer (testing array) --
79
80Warning: array_column(): The index key should be either a string or an integer in %s on line %d
81bool(false)
82Done
83