php通过curl获取数据

<?php
header("Content-Type:text/html;charset=UTF-8");

$url = 'https://www.baidu.com';
print_r(curlContent($url));

function curlContent($url, $method = 'get', $dataArr = array(), $headerArr = array())
{
    $method = strtolower($method);
    $ch = curl_init();
    if ('get' == $method)
    {
        if (is_array($dataArr) && !empty($dataArr))
        {
            $url .= '?' . http_build_query($dataArr);
        }
    }
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    //HTTPS
    if (stripos($url, "https://") !== FALSE)
    {
        //规避SSL验证
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        //跳过HOST验证
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    }
    //POST方式
    if ('post' == $method)
    {
        curl_setopt($ch, CURLOPT_POST, true);
        if (is_array($dataArr) && !empty($dataArr))
        {
            curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($dataArr));
        }
    }
    if (is_array($headerArr) && !empty($headerArr))
    {
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArr);
    }
    $response = curl_exec($ch);
    $statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    return array(
        'code' => $statusCode,
        'response' => $response,
    );
}