PHP - BLOCK MULTIPLE IP FROM ACCESSING YOUR WEBSITE

This snippet can come in handy if you want to restrict your website from a certain location or from certain users.

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if ( !file_exists('blocked_ips.txt') ) { $deny_ips = array(   '127.0.0.1',   '192.168.1.1',   '83.76.27.9',   '192.168.1.163' ); } else { $deny_ips = file('blocked_ips.txt'); } // read user ip adress: $ip = isset($_SERVER['REMOTE_ADDR']) ? trim($_SERVER['REMOTE_ADDR']) : ''; // search current IP in $deny_ips array if ( (array_search($ip, $deny_ips))!== FALSE ) { // address is blocked: echo 'Your IP adress ('.$ip.') was blocked!'; exit; }