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Front cover of the Symfony 5: The Fast Track book

Symfony 5: The Fast Track

A new book to learn about developing modern Symfony 5 applications.

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WARNING: You are browsing the documentation for Symfony 4.0 which is not maintained anymore. Consider upgrading your projects to Symfony 5.0.

You are browsing the Symfony 4.0 documentation, which changes significantly from Symfony 3.x. If your app doesn't use Symfony 4.0 yet, browse the Symfony 3.4 documentation.

Profiler

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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:

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$ composer require --dev symfony/profiler-pack

This work, including the code samples, is licensed under a Creative Commons BY-SA 3.0 license.