zufall,physischer würfel rules
http://world.std.com/~reinhold/diceware.html
1 | function zerofill ($num, $zerofill = 5) |
2 | { |
3 | return str_pad($num, $zerofill, '0', STR_PAD_LEFT); |
4 | } |
$z = sprintf('%03d', 6); // $z == '006'