public static function getIp()
    {
        // Use $_SERVER or get the headers if we can
        $headers = $_SERVER;
        if (function_exists('apache_request_headers')) {
            $headers = apache_request_headers();
        }

        // Get the forwarded IP if it exists
        $the_ip = $_SERVER['REMOTE_ADDR'];
        if (array_key_exists('X-Forwarded-For', $headers)) {
            $the_ip = $headers['X-Forwarded-For'];
        } elseif (array_key_exists('HTTP_X_FORWARDED_FOR', $headers)) {
            $the_ip = $headers['HTTP_X_FORWARDED_FOR'];
        }
        $arrIp = explode(',', $the_ip);

        return filter_var(trim(trim($arrIp[0]), '[]'), FILTER_VALIDATE_IP);
    }
public static function getIp()
    {
        // Use $_SERVER or get the headers if we can
        $headers = $_SERVER;
        if (function_exists('apache_request_headers')) {
            $headers = apache_request_headers();
        }

        // Get the forwarded IP if it exists
        $the_ip = $_SERVER['REMOTE_ADDR'];
        if (array_key_exists('X-Forwarded-For', $headers)) {
            $the_ip = $headers['X-Forwarded-For'];
        } elseif (array_key_exists('HTTP_X_FORWARDED_FOR', $headers)) {
            $the_ip = $headers['HTTP_X_FORWARDED_FOR'];
        }
        $arrIp = explode(',', $the_ip);

        return filter_var(trim(trim($arrIp[0]), '[]'), FILTER_VALIDATE_IP);
    }
public static function getIp ( ) { // Use $_SERVER or get the headers if we can $ headers = $ _SERVER ; if ( function_exists ( 'apache_request_headers' ) ) { $ headers = apache_request_headers ( ) ; } // Get the forwarded IP if it exists $ the_ip = $ _SERVER [ 'REMOTE_ADDR' ] ; if ( array_key_exists ( 'X-Forwarded-For' , $ headers ) ) { $ the_ip = $ headers [ 'X-Forwarded-For' ] ; } elseif ( array_key_exists ( 'HTTP_X_FORWARDED_FOR' , $ headers ) ) { $ the_ip = $ headers [ 'HTTP_X_FORWARDED_FOR' ] ; } $ arrIp = explode ( ',' , $ the_ip ) ; return filter_var ( trim ( trim ( $ arrIp [ 0 ] ) , '[]' ) , FILTER_VALIDATE_IP ) ; }
Get the ip of the user

@return string
Get the ip of the user