PHP fsockopen函數說明：
Open Internet or Unix domain socket connection（打開套接字鏈接）
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() ).就是返回一個文件句柄
開啟PHP fsockopen這個函數
PHP fsockopen需要 PHP.ini 中 allow_url_fopen 選項開啟。
使用fsockopen獲取網頁內容
具體源代碼如下：
<?php$host = "www.manongjc.com";$page = "/index.htm";$fp = fsockopen( "$host", 80, $errno, $errdesc );if ( ! $fp ) { die ( "Couldn't connect to $host:/nError: $errno/nDesc: $errdesc/n" );}$request = "GET $page HTTP/1.0/r/n";$request .= "Host: $host/r/n";$request .= "Referer: http://www.manongjc.com/page.html/r/n";$request .= "User-Agent: PHP test client/r/n/r/n";$page = array();fputs ( $fp, $request );while ( ! feof( $fp ) ) { $page[] = fgets( $fp, 1024 );}fclose( $fp );print "the server returned ".(count($page))." lines!";?>以上就是php源碼 fsockopen獲取網頁內容實例詳解的知識，有需要的小伙伴可以參考下，謝謝大家對本站的支持！
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