random facts

<?php
function array_random($arr, $num = 1) {
    shuffle($arr);

    $r = array();
    for ($i = 0; $i < $num; $i++) {
        $r[] = $arr[$i];
    }
    return $num == 1 ? $r[0] : $r;
}

$a = array("Welcome to HRS!",
"Type in fact here",
"Type in fact here",
"Type in fact here",
"Type in fact here",
"Type in fact here",
"Type in fact here",
"Etc.......",
"written by duardo");
print_r(array_random($a));
?>