[php] How to get response using cURL in PHP

am using this simple one

ยดยดยดยด class Connect {

public $url;
public $path;
public $username;
public $password;

    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $this->url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($ch, CURLOPT_USERPWD, "$this->username:$this->password");

    //PROPFIND request that lists all requested properties.
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PROPFIND");
    $response = curl_exec($ch);

    curl_close($ch);