(PHP 5)
array_uintersect — Computes the intersection of arrays, compares data by a callback function
$array1
, array $array2
[, array $ ...
], callable $data_compare_func
)Computes the intersection of arrays, compares data by a callback function.
array1
The first array.
array2
The second array.
data_compare_func
The comparison function must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.
Returns an array containing all the values of array1
that are present in all the arguments.
Przykład #1 array_uintersect() example
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");
print_r(array_uintersect($array1, $array2, "strcasecmp"));
?>
Powyższy przykład wyświetli:
Array
(
[a] => green
[b] => brown
[0] => red
)