How to use php to obtain the ip address of the client server _ PHP Tutorial

Use php to obtain the ip address of the client server .? Phpecho current script SERVER host name:. gethostbyaddr ($ _ SERVER [REMOTE_ADDR]). brhr; echo get the IP address of the SERVER where the PHP script (page) is currently running:. $ _ SERVER

Echo "host name of the current script SERVER:". gethostbyaddr ($ _ SERVER ['remote _ ADDR '])."

 "; Echo" obtain the IP address of the SERVER on which the PHP script (page) is currently running: ". $ _ SERVER ['server _ ADDR ']."

 "; Echo" get the host name of the server on which the PHP script (page) is currently running :". $ _ SERVER ['server _ name']; echo ''; echo 'Client ip '. $ _ SERVER ['remote _ ADDR ']; echo'
'; Echo 'Client ip'. getenv ('remote _ ADDR'); echo"
"; Echo 'server host ip'. gethostbyname (" www.qq.com ");?>

Run:
Host name of the current script server: XYL-PC
Obtain the IP address of the server on which the PHP script (page) is currently running: 127.0.0.1
Obtain the host name of the server where the PHP script (page) is currently running: localhost
Client ip127.0.0.1
Client ip127.0.0.1
Server host ip61.135.169.105

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