Create array range

Creates a array with an range from, to

function array_range($from, $to, $step=1){

    $array = array();
    for ($x=$from; $x <= $to; $x += $step){
        $array[] = $x;
    }

    return $array;

}

print_r(array_range(0, 20, 5));

/*
returns:

Array
(
    [0] => 0
    [1] => 5
    [2] => 10
    [3] => 15
    [4] => 20
)
*/