- var_dump: documentation ( source)
- sha1: documentation ( source)
- hash_equals: documentation ( source)
<?php
var_dump(sha1('aaroZmOk'));
var_dump(sha1('aaK1STfY'));
var_dump(sha1('aaroZmOk') == sha1('aaK1STfY'));
var_dump(hash_equals(sha1('aaroZmOk'),sha1('aaK1STfY')));