3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0; $i<10; $i++) { print strlen( password_hash(mt_rand(), PASSWORD_BCRYPT) )."\n"; }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
60 60 60 60 60 60 60 60 60 60
preferences:
130.04 ms | 403 KiB | 196 Q