php-symfony-web-profiler-bundle - 4.4.19+dfsg-2+deb11u6 main

Symfony WebProfilerBundle collects information about each request
made to an application using it and stores them for later analysis.
It includes a visual interface for analyzing profiling data as well as
a toolbar for instant access to a lot of interesting information for
debugging purposes.
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Symfony is a PHP framework, a set of tools and a development methodology.