3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $c=0.000001089; $e=-ceil(log10($c)); $m=pow(10,$e)+1; $r=$c*$m; echo($e."\n"); echo($m.' DOGE = '.$r.' BTC'); ?>
Output for 4.3.0 - 7.1.0
5 100001 DOGE = 0.108901089 BTC