php fsockopen

1.PHP fsockopen函数说明:

Open Internet or Unix domain socket connection(打开套接字链接)

Initiates a socket connection to the resource specified by target .

fsockopen() returns a file pointer which may be used together with the other file functions (such as fgets() , fgetss() , fwrite() , fclose() , and feof() ).就是返回一个文件句柄

开启PHP fsockopen这个函数

PHP fsockopen需要 PHP.ini 中 allow_url_fopen 选项开启

$fp = fsockopen("www.example.com",

80, $errno, $errstr, 30);  

if (!$fp) {  

echo "$errstr ($errno)<br />\n";  

} else {  

$out = "GET / HTTP/1.1\r\n";  

$out .= "Host: www.example.com\r\n";  

$out .= "Connection: Close\r\n\r\n";   

fwrite($fp, $out);  

while (!feof($fp)) {  

echo fgets($fp, 128);  

}  

fclose($fp);  

posted on 2016-08-25 21:43  jiageng  阅读(177)  评论(0编辑  收藏  举报

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