PHP SERVER

Host address
<?php echo $_SERVER['HTTP_HOST'];?>

Server Name
<?php echo $_SERVER['SERVER_NAME'];?>

PHP Directory
<?php echo $_SERVER['PHP_PEAR_SYSCONF_DIR'];?>   or
<?php echo $_SERVER['PHPRC'];?>

Mysql Directory
<?php echo $_SERVER['MYSQL_HOME'];?>

OS Path
<?php echo $_SERVER['PATH'];?>



File Request time
<?php echo $_SERVER['REQUEST_TIME'];?>   or
<?php echo $_SERVER['REQUEST_TIME_FLOAT'];?>

User IP address
<?php echo $_SERVER['REMOTE_ADDR'];?>

User Agent
<?php echo $_SERVER['HTTP_USER_AGENT'];?>

User Port
<?php echo $_SERVER['REMOTE_PORT'];?>

Server IP address
<?php echo $_SERVER['SERVER_ADDR'];?>

Server Port
<?php echo $_SERVER['SERVER_PORT'];?>

Server Signature
<?php echo $_SERVER['SERVER_SIGNATURE'];?>

Server Software
<?php echo $_SERVER['SERVER_SOFTWARE'];?>

Server Protocol
<?php echo $_SERVER['SERVER_PROTOCOL'];?>

Gateway/CGI
<?php echo $_SERVER['GATEWAY_INTERFACE'];?>

Query
<?php echo $_SERVER['QUERY_STRING'];?>

Url Referer
<?php echo $_SERVER['HTTP_REFERER'];?> 

Request URL
<?php echo $_SERVER['REQUEST_URI'];?>

Full URL
http://<?php echo $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];?>

PHP Info
<?php
    phpinfo();
?>