Simple way to detect Tor exit node using laravel 5.2 and PHP 7.0

tor_detect.php

/**
 * Detect if current User is using tor network
 * @return bool
 */
public static function detectIfTorNetwork(): bool {
	return ( gethostbyname(
		         self::reverseIPOctets( getenv( 'REMOTE_ADDR' ) ) . "." .
		         getenv( 'SERVER_PORT' ) . "." .
		         self::reverseIPOctets( getenv( 'SERVER_ADDR' ) ) .
		         ".ip-port.exitlist.torproject.org" ) == "127.0.0.2" ? true : false
	);
}

/**
 * Reverse the IP
 *
 * @param string $input
 *
 * @return string
 */
public static function reverseIPOctets( string $input ) : string {
	if ( filter_var( $input, FILTER_VALIDATE_IP ) ) {
		$ip = explode( '.', $input );
		$ip = array_reverse( $ip );
		$ip = implode( '.', $ip );

		return $ip;
	}

	return '127.0.0.1';
}