PHP

http://php.net

---

http://www.heise.de/developer/news/foren/S-Re-Thank-good-it-s-friday/forum-258911/msg-23710740/read/

$a = 0.17;
$b = 1 - 0.83;
echo $a-$b; // [...]: -2.7755575615629E-17

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