Clockwork - php dev tools in your browser - server-side component

The Phoronix Test Suite open-source, cross-platform automated testing/benchmarking software.

Datadog PHP Clients

A sampling profiler or a memory profiler for PHP written in PHP, which reads information about running PHP VM from outside the process. You can find performance bottlenecks or memory leaks of your scripts without changing the target script or loading extensions.

Easy XHProf setup to profile your Laravel application!

PHP Development Tools project (PDT)

Database Profiler for Laravel Web and Console Applications.

Hello, this is simple attribute validation for PHP Models, based on the new features, presented in PHP 8

Excimetry is a PHP profiling library that provides a bridge between the ext-excimer extension and various profiling tools and platforms.

Realtime benchmarks for PHP code

Guzzle History Middleware

Sends profiling information as a Server Timing HTTP header to the browser

A suite of tools to store, analyze and compare output of tideways xhprof extension

Laravel XHProf - Library for profiling in production.

Laravel Test Trap will help you to trap tests that take longer than what you expect and find problematic SQL queries in your tests.

xDebug Chromium Trace Converter / Trace Visualizer / Trace Viewer

PDO plus extends PDO in order to log all your queries. This package also includes a Bar Panel for Tracy.

Application profiling. That makes sense.

A Moodle tool to find bottlenecks in your code safely in production

Profile & Profit!