"; echo "secret password = $pass
"; // Encryption of $string using aes128 method // the password $pass is used for symetric encryption $encrypted = openssl_encrypt ($string, $method, $pass); echo "Encrypted value = $encrypted
"; // Decryption of the $encrypted string: we use the same secret: $pass $decrypted = openssl_decrypt ($encrypted, $method, $pass); echo "Decrypted value = $decrypted
"; ?>