How to get get the client IP address in PHP ?

For all the questions related to server, or current files, or  system using, you get the answer from a single php global variable:

it is $_SERVER.

just print_r($_SERVER) the variable you get all the details.

 

How to get get the client IP address in PHP ?

print_r($_SERVER[‘HTTP_CLIENT_IP’]);
print_r($_SERVER[‘REMOTE_ADDR’]);
print_r($_SERVER[‘HTTP_X_FORWARDED_FOR’]);

How to get get the browser using in PHP ?

print_r($_SERVER[‘HTTP_USER_AGENT’]);

How to get get the filename using in PHP ?

print_r($_SERVER[‘PHP_SELF’]);

How to get  host name or server name in php ?

print_r($_SERVER[‘SERVER_NAME’]);