hash.php

<?php

// Usando as opções default
echo password_hash("rasmuslerdorf", PASSWORD_DEFAULT) . "\n";
// $2y$10$.vGA1O9wmRjrwAVXD98HNOgsNpDczlqm3Jq7KnEd1rVAGv3Fykk1a

// Definindo o custo e o salt
$options = [
    'cost' => 7,
    'salt' => 'BCryptRequires22Chrcts',
];
echo password_hash("rasmuslerdorf", PASSWORD_BCRYPT, $options) . "\n";
// $2y$07$BCryptRequires22Chrcte/VlQH0piJtjXl.0t1XkA8pw9dMXTpOq