Add auto-instrumentation for PHP output buffering control functions #437

brettmc merged 6 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-php-contrib:mainfrom

HeenaBansal20:feature/add-output-buffering-to-io-instrumentationHeenaBansal20/opentelemetry-php-contrib:feature/add-output-buffering-to-io-instrumentationCopy head branch name to clipboard