<?php
 
 
$key = 'abcd';
$password = 'mypassword';
 
$encrypted_password = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $password, MCRYPT_MODE_CBC, md5(md5($key))));
 
$decrypted_password = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($encrypted_password), MCRYPT_MODE_CBC, md5(md5($key))), "\0");
 
echo $key . ' | ';
echo $password . ' | ';
echo $encrypted_password . ' | ';
echo $decrypted_password . ' | ';
 
 
?>

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