PHP获取网站域名和地址的代码
http://www.gaodaima.com/article/15514.htm
function PMA本文#来源gaodai.ma#com搞##代!^码7网搞代gaodaima码_getenv($var_name) { if (isset ( $_SERVER [$var_name] )) { return $_SERVER [$var_name]; } elseif (isset ( $_ENV [$var_name] )) { return $_ENV [$var_name]; } elseif (getenv ( $var_name )) { return getenv ( $var_name ); } elseif (function_exists ( 'apache_getenv' ) && apache_getenv ( $var_name, true )) { return apache_getenv ( $var_name, true ); } return ''; } if (empty ( $HTTP_HOST )) { if (PMA_getenv ( 'HTTP_HOST' )) { $HTTP_HOST = PMA_getenv ( 'HTTP_HOST' ); } else { $HTTP_HOST = ''; } } //echo htmlspecialchars($HTTP_HOST );