PHP classes for CoreZ:

CorezPay (RPC Version) is a PHP class for accepting CoreZ payments.
https://github.com/bavamont/CoreZpay

CorezPay (Non-RPC Version) is a PHP class for accepting CoreZ payments.
https://github.com/bavamont/CoreZpayNonRPC

PHP RPC Wallet Wrapper is a wallet core RPC client wrapper.
https://github.com/bavamont/PHPRpcWalletWrapper