3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(password_needs_rehash('fppp', PASSWORD_BCRYPT, [ 'cost' => 10 ]));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
bool(true)
preferences:
219.71 ms | 403 KiB | 292 Q