php get request host ip code example

Example 1: php get client ip

$_SERVER['REMOTE_ADDR']

Example 2: get server ip php

$exec = 'ipconfig | findstr /R /C:"IPv4.*"';
exec($exec, $output);
preg_match('/\d+\.\d+\.\d+\.\d+/', $output[0], $matches);
print_r($matches[0]);