Sidebars examples

Sidebar

Array_filter.php

Code
<?php
$array = [6,7,8,9,10,11,12];

echo '<pre>';
print_r(
    array_filter(
        $array, function($k,$v) {
            return $v & 1;
        }, ARRAY_FILTER_USE_BOTH)
    );
echo '</pre>';
?>
Output
Array
(
    [1] => 7
    [3] => 9
    [5] => 11
)