Cover of the book Symfony 5: The Fast Track

Symfony 5: The Fast Track is the best book to learn modern Symfony development, from zero to production. +300 pages in full color showing how to combine Symfony with Docker, APIs, queues & async tasks, Webpack, Single-Page Applications, etc.

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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 5.1.

Profiler

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

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