Funcții ale tablourilor (Array)
PHP Manual

array_uintersect

(PHP 5)

array_uintersectComputes the intersection of arrays, compares data by a callback function

Descrierea

array array_uintersect ( array $array1 , array $array2 [, array $ ... ], callback $data_compare_func )

Computes the intersection of arrays, compares data by a callback function.

Parametri

array1

The first array.

array2

The second array.

data_compare_func

The callback comparison function.

The user supplied callback function is used for comparison. 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.

Valorile întoarse

Returns an array containing all the values of array1 that are present in all the arguments.

Exemple

Example #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"));
?>

Exemplul de mai sus va afișa:

Array
(
    [a] => green
    [b] => brown
    [0] => red
)

Vedeți de asemenea


Funcții ale tablourilor (Array)
PHP Manual