datadog_trace 0.64.1

APM and distributed tracing for PHP


The Datadog PHP Tracer brings APM and distributed tracing to PHP.

License: BSD 3-Clause

Changes

**WARNING**: Users doing manual instrumentation using the `GlobalTracer::get()->startActiveSpan()` api should update to this version from 0.63.0 and 0.64.0.

### Fixed
- Fix span start times of userland spans (#1312)