ext/standard/tests/array/array_intersect_key_variation6.phpt


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

--TEST--
Test array_intersect_key() function : usage variation - Passing boolean indexed array
--FILE--
<?php
/* Prototype  : array array_intersect_key(array arr1, array arr2 [, array ...])
 * Description: Returns the entries of arr1 that have keys which are present in all the other arguments.
 * Source code: ext/standard/array.c
 */

echo "*** Testing array_intersect_key() : usage variation ***\n";

// Initialise function arguments not being substituted (if any)
$input_array = array(0 => '0', 1 => '1' , -10 => '-10');
$boolean_indx_array = array(true => 'boolt', false => 'boolf', TRUE => 'boolT', FALSE => 'boolF');

echo "\n-- Testing array_intersect_key() function with boolean indexed array --\n";
var_dump( array_intersect_key($input_array, $boolean_indx_array) );
var_dump( array_intersect_key($boolean_indx_array,$input_array ) );
?>
--EXPECT--
*** Testing array_intersect_key() : usage variation ***

-- Testing array_intersect_key() function with boolean indexed array --
array(2) {
  [0]=>
  string(1) "0"
  [1]=>
  string(1) "1"
}
array(2) {
  [1]=>
  string(5) "boolT"
  [0]=>
  string(5) "boolF"
}