$xmlstring =<<<EOT
<?xml version="1.0" ?>
<user>
<username>$username</username>
<password>$password</password>
</user>
EOT;
$fp = fsockopen('localhost', 端口号);
fputs($xmlstring, $fp);
while (!feof($fp))
{
$ret .= fgets($fp, 1024); // 返回值
}
<?xml version="1.0" ?>
<user>
<username>$username</username>
<password>$password</password>
</user>
EOT;
$fp = fsockopen('localhost', 端口号);
fputs($xmlstring, $fp);
while (!feof($fp))
{
$ret .= fgets($fp, 1024); // 返回值
}
还有就是=<<<EOT是什么意思
http://www.php.net/fsockopen
<<<EOT...
EOT;
之前的代码都被视为字符串部分,前提是EOT;要位于行首,前面不能有任何字符.