src/Logger.php
public function addRecord($level, $message, array $context = [])
    {
        if (!$this->handlers) {
            $this->pushHandler(new StreamHandler('php://stderr', static::DEBUG));
        }

        $levelName = static::getLevelName($level);

        // check if any handler will handle this message so we can return early and save cycles
        $handlerKey = null;
        reset($this->handlers);
        while ($handler = current($this->handlers)) {
            if ($handler->isHandling(['level' => $level])) {
                $handlerKey = key($this->handlers);
                break;
            }

            next($this->handlers);
        }

        if (null === $handlerKey) {
            return false;
        }

        if (!static::$timezone) {
            static::$timezone = new \DateTimeZone(date_default_timezone_get() ?: 'UTC');
        }

        // php7.1+ always has microseconds enabled, so we do not need this hack
        if ($this->microsecondTimestamps && PHP_VERSION_ID < 70100) {
            $ts = \DateTime::createFromFormat('U.u', sprintf('%.6F', microtime(true)), static::$timezone);
        } else {
            $ts = new \DateTime(null, static::$timezone);
        }
        $ts->setTimezone(static::$timezone);

        $record = [
            'message'      => is_object($message) || is_array($message) ? gettype($message) : (string)$message,
            'message_orig' => is_object($message) || is_array($message) ? $message : null,
            'context'      => $context,
            'level'        => $level,
            'level_name'   => $levelName,
            'channel'      => $this->name,
            'datetime'     => $ts,
            'extra'        => [],
        ];

        foreach ($this->processors as $processor) {
            $record = call_user_func($processor, $record);
        }

        while ($handler = current($this->handlers)) {
            if (true === $handler->handle($record)) {
                break;
            }

            next($this->handlers);
        }

        return true;
    }
public function addRecord($level, $message, array $context = [])
    {
        if (!$this->handlers) {
            $this->pushHandler(new StreamHandler('php://stderr', static::DEBUG));
        }

        $levelName = static::getLevelName($level);

        // check if any handler will handle this message so we can return early and save cycles
        $handlerKey = null;
        reset($this->handlers);
        while ($handler = current($this->handlers)) {
            if ($handler->isHandling(['level' => $level])) {
                $handlerKey = key($this->handlers);
                break;
            }

            next($this->handlers);
        }

        if (null === $handlerKey) {
            return false;
        }

        if (!static::$timezone) {
            static::$timezone = new \DateTimeZone(date_default_timezone_get() ?: 'UTC');
        }

        // php7.1+ always has microseconds enabled, so we do not need this hack
        if ($this->microsecondTimestamps && PHP_VERSION_ID < 70100) {
            $ts = \DateTime::createFromFormat('U.u', sprintf('%.6F', microtime(true)), static::$timezone);
        } else {
            $ts = new \DateTime(null, static::$timezone);
        }
        $ts->setTimezone(static::$timezone);

        $record = [
            'message'      => is_object($message) || is_array($message) ? gettype($message) : (string)$message,
            'message_orig' => is_object($message) || is_array($message) ? $message : null,
            'context'      => $context,
            'level'        => $level,
            'level_name'   => $levelName,
            'channel'      => $this->name,
            'datetime'     => $ts,
            'extra'        => [],
        ];

        foreach ($this->processors as $processor) {
            $record = call_user_func($processor, $record);
        }

        while ($handler = current($this->handlers)) {
            if (true === $handler->handle($record)) {
                break;
            }

            next($this->handlers);
        }

        return true;
    }
@param int    $level
@param string $message
@param array  $context

@return bool