- var_dump: documentation ( source)
- base64_decode: documentation ( source)
- md5: documentation ( source)
<?php
$a = "DjBlYVWap4fQC8b3C73+NATPA2We"."c"."E+FNMAP+2WcTIdAzJQv6y2hFaP0F"."V"."y7hgdJc4ZlbX0fNKQgWdePWo3R7w";
$b = "DjBlYVWap4fQC8b3C73+NATPA2We"."d"."E+FNMAP+2WcTIdAzJQv6y2hFaP0F"."d"."y7hgdJc4ZlbX0fNKQgWdePWo3R7w";
var_dump($a === $b); // false
var_dump(md5(base64_decode($a)) === md5(base64_decode($b))); // true
echo $a.'\n';
echo $b;