private static function checkLevel($level)
    {
        if ($level != LogLevel::ALERT && $level != LogLevel::CRITICAL && $level != LogLevel::DEBUG && //
        $level != LogLevel::EMERGENCY && $level != LogLevel::ERROR && $level != LogLevel::INFO && //
        $level != LogLevel::NOTICE && $level != LogLevel::WARNING) {
            throw new \Psr\Log\InvalidArgumentException("Invalid log level provided!");
        }
    }
private static function checkLevel($level)
    {
        if ($level != LogLevel::ALERT && $level != LogLevel::CRITICAL && $level != LogLevel::DEBUG && //
        $level != LogLevel::EMERGENCY && $level != LogLevel::ERROR && $level != LogLevel::INFO && //
        $level != LogLevel::NOTICE && $level != LogLevel::WARNING) {
            throw new \Psr\Log\InvalidArgumentException("Invalid log level provided!");
        }
    }
private static function checkLevel ( $ level ) { if ( $ level != LogLevel :: ALERT && $ level != LogLevel :: CRITICAL && $ level != LogLevel :: DEBUG && // $ level != LogLevel :: EMERGENCY && $ level != LogLevel :: ERROR && $ level != LogLevel :: INFO && // $ level != LogLevel :: NOTICE && $ level != LogLevel :: WARNING ) { throw new \ Psr \ Log \ InvalidArgumentException ( "Invalid log level provided!" ) ; } }
Checks the given level

@param string $level
@throws \Psr\Log\InvalidArgumentException
Checks the given level