Monolog on the server incorrectly displays Cyrillic.
<?php require 'vendor/autoload.php'; use Monolog\Logger; use Monolog\Handler\StreamHandler; $log->pushHandler(new StreamHandler('logs/app.log', Logger::DEBUG)); $log->addInfo('Результат', array('тест' => 'тест')); On the local computer:
app.log :
[2016-07-14 17:00:28] test.INFO: Результат {"тест":"тест"} [] On server
app.log :
[2016-07-14 17:01:24] test.INFO: Результат {"\u0442\u0435\u0441\u0442":"\u0442\u0435\u0441\u0442"} []