php get请求

function http_get($url, $header = [], $proxy = [])
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    if (!empty($header)) {
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    }
    if (!empty($proxy)) {
        curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
        curl_setopt($ch, CURLOPT_PROXY, "{$proxy['ip']}:{$proxy['port']}");
        curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$proxy['username']}:{$proxy['password']}");
    }
    $result = curl_exec($ch);
    curl_close($ch);

    return $result;
}