- var_dump: documentation ( source)
- rtrim: documentation ( source)
- base64_decode: documentation ( source)
- base64_encode: documentation ( source)
- md5: documentation ( source)
<?php
$key = 'aldanux';
$string = 'string to be encrypted';
$encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key))));
$decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($encrypted), MCRYPT_MODE_CBC, md5(md5($key))), "\0");
var_dump($encrypted);
var_dump($decrypted);