Fetching a specific stub without downloading a build can be done as well:
curl -O "https://builds.r2.relay.so/v0.6.3/relay.stub.php"
Similar to PHPUnit, we’ve included
@group tags in the stubs to provide some metadata.
localindicates a method that does not communicate with Redis
remoteindicates a method that may communicate with Redis
remote) indicates a method that represents a Redis command
enhancedindicates a method that is a Redis command that may be handled in-memory