Level 88
It's fun helping you out! Keep up with the questions!
Something like this should do for you!
public static function bytesToHuman($bytes)
{
$units = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB'];
for ($i = 0; $bytes > 1024; $i++) {
$bytes /= 1024;
}
return round($bytes, 2) . ' ' . $units[$i];
}