appwrite/app/sdks/server-php/docs/examples/functions/update.md

<?php use Appwrite\Client; use Appwrite\Services\Functions; $client = new Client(); $client ->setProject('5df5acd0d48c2') // Your project ID ->setKey('919c2d18fb5d4...a2ae413da83346ad2') // Your secret API key ; $functions = new Functions($client); $result = $functions->update('[FUNCTION_ID]', '[NAME]');