- var_dump: documentation ( source)
- hash_equals: documentation ( source)
- md5: documentation ( source)
<?php
$a = md5('240610708');
$b = md5('QNKCDZO');
echo "$a\n";
echo "$b\n";
echo "\n";
var_dump($a == $b);
var_dump($a === $b);
var_dump(hash_equals($a, $b));