3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo hash_pbkdf2('sha1', 'password123', "\x01\x02\x03\x04", 1000, 32);
Output for 5.5.24 - 7.1.0
f36704fcb2f9860c4d62b8c66a4b70cf
Output for 5.0.0 - 5.4.45
Fatal error: Call to undefined function hash_pbkdf2() in /in/053mG on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash_pbkdf2() in /in/053mG on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hash_pbkdf2() in /in/053mG on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash_pbkdf2() in /in/053mG on line 3