WARNING: You are browsing the documentation for Symfony 4.0 which is not maintained anymore. Consider upgrading your projects to Symfony 4.2.

You are browsing the Symfony 4 documentation, which changes significantly from Symfony 3.x. If your app doesn't use Symfony 4 yet, browse the Symfony 3.4 documentation.

Profiler

4.0 version

Maintained

3.4 4.1 4.2 current 4.3 master

Unmaintained

2.7 2.8 3.0 3.1 3.2 3.3

Profiler¶

Symfony provides a powerful profiler to get detailed information about the execution of any request.

Installation¶

In applications using Symfony Flex, run this command to install the profiler before using it:

1	$ composer require --dev symfony/profiler-pack

How to Create a custom Data Collector
How to Access Profiling Data Programmatically
How to Use Matchers to Enable the Profiler Conditionally
Switching the Profiler Storage

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