逐风整理了两种方式，大家可以自行参考/使用：

复制代码 代码如下:

#方式一

$ch = curl_init('http://www.jb51.net');

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

curl_exec($ch);

echo curl_getinfo($ch, CURLINFO_HTTP_CODE); // 200

curl_close($ch);

方式二

复制代码 代码如下:

print_r(

get_headers('http://www.baidu.com')

);

#返回以下内容：

/*

Array

(

[0] => HTTP/1.1 200 OK

[1] => Date: Sun, 04 May 2014 03:43:04 GMT

[2] => Content-Type: text/html; charset=utf-8

[3] => Connection: Close

[4] => Vary: Accept-Encoding

[5] => Set-Cookie: BAIDUID=4977AF4FB1E9A5D13C79939E28D92161:FG=1; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com

[6] => Set-Cookie: BDSVRTM=0; path=/

[7] => Set-Cookie: H_PS_PSSID=4681_1465_5224_6023_4759_6018_6257_6313_6328_6269; path=/; domain=.baidu.com

[8] => P3P: CP=" OTI DSP COR IVA OUR IND COM "

[9] => Cache-Control: private

[10] => Expires: Sun, 04 May 2014 03:42:09 GMT

[11] => X-Powered-By: HPHP

[12] => Server: BWS/1.1

[13] => BDPAGETYPE: 1

[14] => BDQID: 0x9acb602d00001922

[15] => BDUSERID: 0

)

*/