src/Mattbrown/Laracurl/Request.php
public function formatHeaders()
	{
		$headers = array();

		foreach ($this->headers as $key => $val) {
			if (is_string($key)) {
				$headers[] = $key . ': ' . $val;
			} else {
				$headers[] = $val;
			}
		}

		return $headers;
	}
public function formatHeaders()
	{
		$headers = array();

		foreach ($this->headers as $key => $val) {
			if (is_string($key)) {
				$headers[] = $key . ': ' . $val;
			} else {
				$headers[] = $val;
			}
		}

		return $headers;
	}
Format the headers to an array of 'key: val' which can be passed to
curl_setopt.

@return array