3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $2a$12$BMxrzFUgKhjg3KYLUxQH7.ewjXzBUiy7MmIICALXHlOYudsAFQnGa $hash = crypt('falcon', '$2a$12$BMxrzFUgKhjg3KYLUxQH7K'); var_dump($hash == crypt('falcon', $hash)); var_dump($hash == '$2a$12$BMxrzFUgKhjg3KYLUxQH7.ewjXzBUiy7MmIICALXHlOYudsAFQnGa'); /* $salt = substr(str_replace('+', '.', base64_encode(sha1(microtime(true), true))), 0, 22); // 2a is the bcrypt algorithm selector, see http://php.net/crypt // 12 is the workload factor (around 300ms on my Core i7 machine), see http://php.net/crypt echo $hash = crypt('falcon', '$2a$12$' . $salt); var_dump('$2a$12$' . $salt); // we can now use the generated hash as the argument to crypt(), since it too will contain $a2$12$... with a variation of the hash. No need to store the salt anymore, just the hash is enough! var_dump($hash == crypt('foo', $hash)); // true var_dump($hash == crypt('falcon', $hash)); // false */
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
bool(true) bool(true)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17

Process exited with code 139.

preferences:
235.19 ms | 403 KiB | 352 Q