Bits Cheat Sheet
2
n
Bits
Max unsigned int
Min signed int
Max signed int
foreach(range(1, 32) as $b): ?>
2
=$b ?>
=number_format(pow(2, $b)) ?>
=$b ?>
=number_format(pow(2, $b) - 1) ?>
$num = pow(2, $b) / 2 * -1 ?>=number_format($num) ?>
$num = pow(2, $b) / 2 - 1 ?>=number_format($num) ?>
endforeach; ?>