A PHP interface to the geth JSON-RPC API. All documented API functions are present.
// include the class file
require 'ethereum.php';
// create a new object
$ethereum = new Ethereum('127.0.0.1', 8545);
// do your thing
echo $ethereum->net_version();
See test/test.php
for a complete example.
For documentation on functionality, see the Ethereum RPC documentation