- var_dump: documentation ( source)
- password_hash: documentation ( source)
- password_verify: documentation ( source)
<?php
$hash = password_hash('yeah', PASSWORD_BCRYPT);
$v1 = password_verify('yeah', '$2y$10$95kOr6nO.ycZjXn2bZsZKenexGyaquKQVMWWL6j/QdX1xvb5MmRri');
$v2 = password_verify('yeah', $hash);
var_dump($hash, $v1, $v2);