Subversion-Projekte lars-tiefland.php_share

--TEST--

Function -- array_intersect_ukey

--SKIPIF--

<?php if (function_exists('array_intersect_ukey')) { echo 'skip'; } ?>

--FILE--

<?php

require_once 'PHP/Compat.php';

PHP_Compat::loadFunction('array_intersect_ukey');

function key_compare_func($key1, $key2)

{

    if ($key1 == $key2) {

        return 0;

    } elseif ($key1 > $key2) {

        return 1;

    } else {

        return -1;

    }

}

$array1 = array('blue'  => 1, 'red'  => 2, 'green'  => 3, 'purple' => 4);

$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan'   => 8);

print_r(array_intersect_ukey($array1, $array2, 'key_compare_func'));

?>

--EXPECT--

Array

(

    [blue] => 1

    [green] => 3

)