Problem with encoding

[Sogl]

Hello!

I found a strange problem with output unicode symbols in FirePHP.

For example, if I put some unicode letters in Log:

Log::info("Что-то");
Log::info("Odómetro");

Output:

<meta charset="UTF-8"> tag is added and file encoding in UTF8.

More info in this issue: https://github.com/Seldaek/monolog/issues/875