Please read https://opentelemetry.io/docs/instrumentation/php/automatic/ for instructions on how to install and configure the extension and SDK.
Auto-instrumentation hooks are registered via composer, and spans will automatically be created for:
Server::handle(): Created the root spanRouter::dispatch(): Updates the root span name with the matched route
The extension can be disabled via runtime configuration:
OTEL_PHP_DISABLED_INSTRUMENTATIONS=wellrested