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@ 2014-04-29T21:43:13Z

<?php
$c=0.03;
$e=-ceil(log10($c))+1;
$m=pow(10,$e);
$r=$c*$m;
echo($e."\n");
echo($m.' DOGE = '.$r.' BTC');
?>

Output
Performance
VLD
References
Branches

log10: documentation ( source)
ceil: documentation ( source)
pow: documentation ( source)

preferences:dark modelive preview

43.27 ms | 402 KiB | 5 Q