src/HTTP/Request2/Observer/Log.php
protected function log($message)
    {
        if ($this->target instanceof Log) {
            $this->target->debug($message);
        } elseif (is_resource($this->target)) {
            fwrite($this->target, $message . "\r\n");
        }
    }
protected function log($message)
    {
        if ($this->target instanceof Log) {
            $this->target->debug($message);
        } elseif (is_resource($this->target)) {
            fwrite($this->target, $message . "\r\n");
        }
    }
Logs the given message to the configured target.

@param string $message Message to display

@return void