PHP 通过fsockopen函数获取远程网页源码
<?php
$fp = fsockopen("www.baidu.com", 80, &$errno, &$errstr, 10);
if(!$fp) {
echo "$errstr ($errno)<br>\n";
} else {
fputs($fp,"GET / HTTP/1.0\nHost: www.baidu.com\n\n");
while(!feof($fp)) {
echo fgets($fp,128);
}
fclose($fp);
}
?>