private $levels = array(
E_WARNING => 'Warning',
E_NOTICE => 'Notice',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice',
E_RECOVERABLE_ERROR => 'Catchable Fatal Error',
E_DEPRECATED => 'Deprecated',
E_USER_DEPRECATED => 'User Deprecated',
E_ERROR => 'Error',
E_CORE_ERROR => 'Core Error',
E_COMPILE_ERROR => 'Compile Error',
E_PARSE => 'Parse',
);