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update PHP zero-code docs #6063

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Jan 27, 2025
Merged

update PHP zero-code docs #6063

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f8ad406
update PHP zero-code docs
brettmc Jan 24, 2025
d894023
fix formatting
brettmc Jan 24, 2025
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21 changes: 12 additions & 9 deletions content/en/docs/zero-code/php.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,11 @@ Automatic instrumentation with PHP requires:
[instrumentation libraries](/ecosystem/registry/?component=instrumentation&language=php)
- [Configuration](#configuration)

## Install the OpenTelemetry extension

{{% alert title="Important" color="warning" %}}Installing the OpenTelemetry
extension by itself does not generate traces. {{% /alert %}}

## Install the OpenTelemetry extension

The extension can be installed via pecl,
[pickle](https://github.com/FriendsOfPHP/pickle) or
[php-extension-installer](https://github.com/mlocati/docker-php-extension-installer)
Expand Down Expand Up @@ -130,13 +130,16 @@ Automatic instrumentation is available for a number commonly used PHP libraries.
For the full list, see
[instrumentation libraries on packagist](https://packagist.org/search/?query=open-telemetry&tags=instrumentation).

Let's assume that your application uses Slim Framework and a PSR-18 HTTP client.
You would then install the SDK and corresponding auto-instrumentation packages
for these:
Let's assume that your application uses Slim Framework and a PSR-18 HTTP client,
and that we will export the traces with the OTLP protocol.

You would then install the SDK, an exporter, and auto-instrumentation packages
for Slim Framework and PSR-18:

```shell
composer require \
open-telemetry/sdk \
open-telemetry/exporter-otlp \
open-telemetry/opentelemetry-auto-slim \
open-telemetry/opentelemetry-auto-psr18
```
Expand All @@ -152,8 +155,8 @@ variables or the `php.ini` file to configure auto-instrumentation.
OTEL_PHP_AUTOLOAD_ENABLED=true \
OTEL_SERVICE_NAME=your-service-name \
OTEL_TRACES_EXPORTER=otlp \
OTEL_EXPORTER_OTLP_PROTOCOL=grpc \
OTEL_EXPORTER_OTLP_ENDPOINT=http://collector:4317 \
OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf \
OTEL_EXPORTER_OTLP_ENDPOINT=http://collector:4318 \
OTEL_PROPAGATORS=baggage,tracecontext \
php myapp.php
```
Expand All @@ -167,8 +170,8 @@ by PHP:
OTEL_PHP_AUTOLOAD_ENABLED="true"
OTEL_SERVICE_NAME=your-service-name
OTEL_TRACES_EXPORTER=otlp
OTEL_EXPORTER_OTLP_PROTOCOL=grpc
OTEL_EXPORTER_OTLP_ENDPOINT=http://collector:4317
OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
OTEL_EXPORTER_OTLP_ENDPOINT=http://collector:4318
OTEL_PROPAGATORS=baggage,tracecontext
```

Expand Down
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