PHP agent v9.18.1.303

New Relic PHP agent v9.18.1

Added a Docker development environment. It's now possible for contributors to both develop and test (unit tests and integration tests) without setting up a specific environment on their own system. Please see our documentation for more information.
Route caching in Laravel 7.x is now supported!. Transaction naming now works with routes cached via php artisan route:cache. @stockalexander, thanks for your contribution!
Redis::mget and Redis::mset functions are now supported. @b-viguier, thanks for your contribution!

Fixed instances where a memory leak was occurring with our curl multi instrumentation.
Fixed an issue where a supportability metric used to track an edge case was causing a segfault.
Fixed an issue where PHP versions with an unknown API version were incorrectly handled during Debian package install.
Fixed instances where parent.transportDuration values are 0 for transactions between two PHP applications instrumented through distributed tracing. @b-viguier, thanks for your contribution!
Fixed an issue where the newrelic.ini configuration file was incorrectly installed. @b-viguier, thanks for your contribution!

New Relic recommends that you upgrade the agent regularly and at a minimum every 3 months. As of this release, the oldest supported version is 8.6.0.