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|
--TEST--
Test array_intersect() function : usage variations - two dimensional arrays for $arr1 and $arr2 arguments(Bug#43109)
--FILE--
<?php
/* Prototype : array array_intersect(array $arr1, array $arr2 [, array $...])
* Description: Returns the entries of arr1 that have values which are present in all the other arguments
* Source code: ext/standard/array.c
*/
/*
* Testing the behavior of array_intersect() by passing 2-D arrays
* to both $arr1 and $arr2 argument.
* Optional argument takes the same value as that of $arr1
*/
echo "*** Testing array_intersect() : passing two dimensional array to both \$arr1 and \$arr2 arguments ***\n";
// two dimensional arrays for $arr1 and $arr2 argument
$arr1 = array (
// arrays with default keys
array(1, 2, "hello", 'world'),
array(1, 2, 3, 4),
// arrays with explicit keys
array(1 => "one", 2 => "two", 3 => "three"),
array("ten" => 10, "twenty" => 20.00, "thirty" => 30)
);
$arr2 = array (
array(1, 2, 3, 4),
array(1 => "one", 2 => "two", 3 => "three")
);
/* Passing the entire array as argument to $arr1 and $arr2 */
// Calling array_intersect() with default arguments
echo "-- Passing the entire 2-D array to \$arr1 and \$arr2 --\n";
echo "- With default arguments -\n";
var_dump( array_intersect($arr1, $arr2) );
// Calling array_intersect() with more arguments
// additional argument passed is the same as $arr1
echo "- With more arguments -\n";
var_dump( array_intersect($arr1, $arr2, $arr1) );
/* Passing the sub-array as argument to $arr1 and $arr2 */
// Calling array_intersect() with default arguments
echo "-- Passing the sub-array to \$arr1 and \$arr2 --\n";
echo "- With default arguments -\n";
var_dump( array_intersect($arr1[0], $arr2[0]) );
// Calling array_intersect() with more arguments
// additional argument passed is the same as $arr1
echo "- With more arguments -\n";
var_dump( array_intersect($arr1[0], $arr2[0], $arr1[0]) );
echo "Done";
?>
--EXPECTF--
*** Testing array_intersect() : passing two dimensional array to both $arr1 and $arr2 arguments ***
-- Passing the entire 2-D array to $arr1 and $arr2 --
- With default arguments -
array(4) {
[0]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
string(5) "hello"
[3]=>
string(5) "world"
}
[1]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
}
[2]=>
array(3) {
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(5) "three"
}
[3]=>
array(3) {
["ten"]=>
int(10)
["twenty"]=>
float(20)
["thirty"]=>
int(30)
}
}
- With more arguments -
array(4) {
[0]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
string(5) "hello"
[3]=>
string(5) "world"
}
[1]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
}
[2]=>
array(3) {
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(5) "three"
}
[3]=>
array(3) {
["ten"]=>
int(10)
["twenty"]=>
float(20)
["thirty"]=>
int(30)
}
}
-- Passing the sub-array to $arr1 and $arr2 --
- With default arguments -
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
- With more arguments -
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
Done
|
