if ($db->isConnected()) { $status = $db->register($LUA_DIR . "/test_record_udf.lua", "test_record_udf.lua"); if ($status != Aerospike::OK) { var_dump($db->error()); var_dump("UDF register failed"); } else { var_dump("UDF registered successfully"); } $db->close(); } else { echo "Aerospike DB connection is not established"; } }); $app->get('/listRegistered', function () use($db) { if ($db->isConnected()) { $status = $db->listRegistered($modules); if ($status != Aerospike::OK) { var_dump("listRegistered operation failed"); } else { echo "Registered modules to Aerospike DB are : \n"; var_dump($modules); } $db->close(); } else { echo "Aerospike DB connection is not established"; } }); $app->get('/getRegistered', function () use($db) { if ($db->isConnected()) { $status = $db->getRegistered("test_record_udf.lua", $module_code); if ($status != Aerospike::OK) {