Description
array
array_uintersect ( array array1, array array2 [, array ..., callback data_compare_func])
array_uintersect() returns an array
containing all the values of array1
that are present in all the arguments.
The data is compared by using a callback function.
例子 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"));
?>
|
Result will look like:
Array
(
[a] => green
[b] => brown
[0] => red
) |
|
For comparison is used the user supplied callback function.
It 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.
See also array_intersect(),
array_uintersect_assoc(),
array_intersect_uassoc() and
array_uintersect_uassoc().
array_uintersect_uassoc
