- password_hash: documentation ( source)
- password_verify: documentation ( source)
<?php
$options = [
'cost' => 12,
'salt' => mcrypt_create_iv(22, MCRYPT_DEV_URANDOM),
];
$hash = password_hash('tes', PASSWORD_BCRYPT, $options);
if (password_verify('tes', $hash)) {
echo 'Password is valid!';
} else {
echo 'Invalid password.';
}