src/Response/Abstracts/AbstractResponse.php
protected function extractResponse($curlResponse)
    {
        $this->headers = substr($curlResponse, 0, $this->info['header_size']);
        $this->body = substr($curlResponse, $this->info['header_size']);
    }
protected function extractResponse($curlResponse)
    {
        $this->headers = substr($curlResponse, 0, $this->info['header_size']);
        $this->body = substr($curlResponse, $this->info['header_size']);
    }
Seperate the Headers and Body from the CurlResponse, and set the object properties
@param string $curlResponse