Function show time friendly

function friendlyTime($elapsed) {
    $milisecond = floor(($elapsed-floor($elapsed))*1000);
    $elapsed = floor($elapsed);
    
    $second = $elapsed % 60;
    $elapsed = floor($elapsed/60);
    
    $minute = $elapsed % 60;
    $elapsed = floor($elapsed/60);

    $hour = $elapsed % 60;
    
    return sprintf("%02d:%02d:%02d/%03d ms", $hour,$minute,$second,$milisecond);
}