What is the best method to prevent a brute force attack?

What is the best method to prevent a brute force attack?

php brute-force

php

Brute-force/DoS prevention in PHP [closed]

php security brute-force ddos

php

increasing time delay for login to stop bruteforcing, good idea?

php passwords sleep password-protection brute-force

php

PHP: Anti-Flood/Spam system

php security spam brute-force flooding

php