- var_dump: documentation ( source)
- password_hash: documentation ( source)
- password_verify: documentation ( source)
<?php
$hundred = '1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890';
$password = 'foo';
$hash = password_hash($password.$hundred, PASSWORD_BCRYPT);
$result = password_verify('BAR'.$hundred, $hash);
var_dump($result);