深入解析fsockopen与pfsockopen的差异
发布时间:2022-07-23 09:23:58 所属栏目:PHP教程 来源:互联网
导读:按手册上说,这两个函数的唯一区别是,pfsockopen是持续连接,而fsockopen不是. 我写了个代码了一下: 复制代码 代码如下: ?php $data=1,0,721,73,1,0,0,43290000,0,60D81D509BC00451,3,FFFFFFFF; //http://10.144.99.114/SANEX_NEW/modules/subscribemanager/te
按手册上说,这两个函数的唯一区别是,pfsockopen是持续连接,而fsockopen不是. 我写了个代码了一下: 复制代码 代码如下: <?php $data="1,0,721,73,1,0,0,43290000,0,60D81D509BC00451,3,FFFFFFFF"; //http://10.144.99.114/SANEX_NEW/modules/subscribemanager/test.php $host = '127.0.0.1'; $url = "/aa.php"; $pffirst = false; $times = 1000; $startTime = microtime(true); for ($index = 0; $index < $times; $index++) { echo httpPost($host,$url,$data,$pffirst)."<hr><br />"; } $middleTime = microtime(true); for ($index = 0; $index < $times; $index++) { echo httpPost($host,$url,$data,!$pffirst)."<hr><br />";; } $endTime = microtime(true); echo ($pffirst?"pfsocket":"fsocket").":".($middleTime-$startTime); echo "<br />"; echo ($pffirst?"fsocket":"pfsocket").":".($endTime-$middleTime); $count=0; //发包函数 function httpPost($host,$url,$data,$p) { global $count; $func = $p?"pfsockopen":"fsockopen"; $conn = $func($host,80,$errno, $errstr, 30); if (!$conn) { echo "$errstr ($errno)<br />/n"; return; } $header = "POST ".$url." HTTP/1.1/r/n"; $header.= "Host : {$host}/r/n"; $header.= "Content-type: application/x-www-form-urlencoded/r/n"; $header.= "Content-Length:".strlen($data)."/r/n"; $header.= "Connection: Keep-Alive/r/n/r/n"; $header.= "{$data}/r/n/r/n"; fwrite($conn,$header); $count++; echo $count.' '.$header."<br /><br />"; $resp=''; //while (!feof($conn)) { // $resp .= fgets($conn); /。 (编辑:甘孜站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |