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Documentation: Downloads: Top Level :: Benchmarking :: datadog_trace :: 1.25.0

datadog_trace 1.25.0

Package Information
Summary APM and distributed tracing for PHP
Maintainers Alejandro Estringana Ruiz (lead) [details]
Luca Abbati < luca dot abbati at gmail dot com > (lead) [details]
Levi Morrison < levim at php dot net > (lead) [details]
Bob Weinand < bobwei9 at hotmail dot com > (lead) [details]
Anil Mahtani (lead) [details]
Pierre Bonet (lead) [details]
Florian Engelhardt (lead) [details]
Luc Vieillescazes (lead) [details]
License BSD 3-Clause
Description The Datadog PHP Tracer brings APM and distributed tracing to PHP.
Homepage https://docs.datadoghq.com/tracing/languages/php/
Release notes
Version 1.25.0
(stable) 		## All products
### Added
- Support the stable OpenTelemetry `deployment.environment.name` resource attribute, mapped to `DD_ENV` (in addition to the legacy `deployment.environment`) #4148

### Internal
- Exclude `DD_API_KEY` and OTLP exporter header values from configuration telemetry #3961

## Tracer
### Changed
- Add a 1 MB size limit to Dynamic Instrumentation capture snapshots #4126

### Fixed
- Fix missing/mis-tagged `drupal.theme.render` spans on Drupal >= 11.3 and under early-returning renders #4145
- Fix sidecar reconnection error handling DataDog/libdatadog#2463
- Fix a sidecar listening-socket leak across forks DataDog/libdatadog#2447

### Internal
- Reduce reconnect overhead for periodic background HTTP requests in the sidecar (telemetry/trace flushes) DataDog/libdatadog#2440
- Reduce the number of HTTP requests sent for shutdown telemetry DataDog/libdatadog#2435
- Feature Flag Evaluation: support arbitrary semver version formats and add serial-id tracking to exposure events DataDog/libdatadog#2413, DataDog/libdatadog#2402
- Improve crash-report accuracy by filtering stack frames above the faulting frame DataDog/libdatadog#2428
- Fix -flto -ffat-lto-objects builds DataDog/libdatadog#2460

## Profiling
### Changed
- Improve profiler throughput by ~1% by gating debug-only runtime cache stats behind a build feature #4130

### Fixed
- Restore I/O GOT hooks on module shutdown #4154

### Internal
- Align zstd compression behavior across targets in the profiler's uploader DataDog/libdatadog#2400

## AppSec
### Internal
- Move appsec communication onto the sidecar; the appsec helper is now built into the sidecar instead of as a separate binary, and the legacy C++ helper is removed #3725

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Dependencies for release 1.25.0
PHP Version: PHP version 8.5.99 or older
PHP Version: PHP 7.0 or newer
PEAR Package: PEAR 1.4.0 or newer
PHP Extension: json
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