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Xdebug - Debugger and Profiler Tool for PHP

Xdebug: A powerful debugger for PHP

If you find Xdebug useful, please consider supporting the project.

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Linux distributions might be providing an old and/or outdated version. If the package manager installs a version that is no longer supported (see Supported Versions), please install Xdebug with PIE, or from source instead.

Documentation » Step Debugging

This protocol is supported by nearly every PHP IDE (including Visual Studio Code and PhpStorm), and also by text-based editors. There is also a simple Command Line Debug Client available as part of the Xdebug project, but it is strongly recommended that you use an IDE for debugging.

PHP extension used for debugging and profiling

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Xdebug is a PHP extension which provides debugging and profiling capabilities. It uses the DBGp debugging protocol. The debug information that Xdebug can provide includes the following: ... Xdebug is also available … Wikipedia

Factsheet

Developer Derick Rethans

Initial release May 8, 2002 (2002-05-08)

Stable release 3.2.1
/ March 21, 2023; 3 years ago (2023-03-21)

Factsheet

Developer Derick Rethans

Initial release May 8, 2002 (2002-05-08)

Stable release 3.2.1
/ March 21, 2023; 3 years ago (2023-03-21)

github.com › xdebug › xdebug

GitHub - xdebug/xdebug: Xdebug — Step Debugger and Debugging Aid for PHP

Xdebug is a debugging tool for PHP.

Starred by 3.4K users

Forked by 599 users

Languages PHP 64.3% | C 32.3% | C++ 2.1% | M4 0.7% | Makefile 0.2% | Shell 0.2%

Discussions

Pourquoi xdebug est-il si lent de nos jours ?

Le temps de requête habituel sur un environnement de développement est d'environ 2 à 5 secondes pour des applications symfony4 relativement volumineuses avec un tas de bundles, api-platform, foselastica, rabbitmqbundle, doctrine, etc. Quand j'active xdebug, ça monte à 120 secondes et ça ... More on reddit.com

r/PHP

36

0

December 11, 2018

XDebug: PHPStorm vs. Sublime Text 3

Sublime Text 3 is a text editor, not IDE. What you're asking is definitely an IDE feature, use PhpStorm if you need features of this kind. More on reddit.com

r/PHP

55

22

July 22, 2016

Xdebug and You: Why You Should be Using a Real Debugger : PHP

Share and discover the latest news about the PHP ecosystem and its community. Please respect r/php's rules. More on reddit.com

r/PHP

Should I have xdebug enabled on my production server?

For production why not something more like New Relic? Xdebug wouldn't really make sense in a production environment unless that same environment doubles as your dev environment on the side. In such case it is also very easy to setup a second PHP build for each site. Why worry about the security / performance of Xdebug when you can just not, I guess is what I would say. :) Unless you have a clear reason for wanting to enable it on your live site, then there's no reason to put it there. More on reddit.com

r/PHP

9

1

November 18, 2013

Videos

XDebug + PHP Debug for VS Code (Mac). Php debugging (installat...

September 5, 2024

Setup debugging for PHP8.1 with XDebug 3 in VSCode - YouTube

September 12, 2022

Debugging with VS Code - Using XDebug - YouTube

February 25, 2021

How to Set Up XDebug on VSCode for PHP Development: A Step-by-Step ...

Speeding up xdebug 300% WITH AI - YouTube

Debugging with PhpStorm: Xdebug starter guide - YouTube

October 29, 2024

pecl.php.net › package › xdebug

PECL :: Package :: xdebug

Search for in the Packages This site (using Google) Developers Developer mailing list SVN commits mailing list

jetbrains.com › help › phpstorm › configuring-xdebug.html

Configure Xdebug | PhpStorm Documentation

Xdebug 3 brings performance improvements, simplified configuration, and PHP 8 support.

laravel.com › docs › 13.x › sail

Laravel Sail | Laravel 13.x - The clean stack for Artisans and agents

Laravel Sail's Docker configuration includes support for Xdebug, a popular and powerful debugger for PHP. To enable Xdebug, ensure you have published your Sail configuration.

gizmola.com › blog › feeds › categories › archives › archives › 112-XDebug-for-developing,-debugging-and-profiling-PHP.html

XDebug for developing, debugging and profiling PHP | GizmoLA.com

XDebug is one of the essential PHP extensions for PHP developers. The name is a bit misleading, as it implies that it is just a debugging tool. This can put people off, since getting the debugger to work with your personal editor requires an understanding of networking, and can often be confusing.

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flyenv.com › guide › php-debug-with-xdebug.html

PHP Debugging with Xdebug: Step-by-Step Guide for PhpStorm & VSCode | FlyEnv

Tired of adding var_dump() and dd() statements everywhere? Xdebug transforms PHP debugging from guessing into precise, step-by-step investigation.

m.academy › lessons › install-xdebug-pecl

Install Xdebug with PECL - Developer Lesson

PECL, also known as the PHP Extension Community Library, is the easiest way to install Xdebug.

Published February 12, 2025

gcore.com › home › developers › how to configure xdebug in phpstorm

How to Configure Xdebug in PhpStorm | Step-by-step Guide

April 8, 2025 - Xdebug is an extension for PHP that provides a range of valuable development aids and features, primarily focusing on debugging capabilities.

chicago.craigslist.org › city of chicago › gigs › computer gigs › web designers needed

Web Designers Needed - computer gigs - craigslist

4 weeks ago - Server clock adjustments (other ... (now incorporated into WordPress 3.0 and above) WSGI (Web Server Gateway Interface), mod_wsgi X Windows (X11) XAMPP xdebug Xen XML, xml-rpc XMPP (you provide installation) XOOPS XSLT XSSI (extended server side includes) yamdi yum Zend Core ...

yunusemreadas.medium.com › debugging-made-easy-how-to-install-xdebug-in-your-php-laravel-projects-e7afed736178

Debugging Made Easy: How to Install Xdebug in Your Php/Laravel Projects | by Yunus Emre Adas | Medium

April 24, 2024 - Xdebug emerges as a popular debugging tool for PHP/Laravel projects, renowned for its user-friendly nature.

technex.us › topics › xdebug

xdebug | Tech Nexus

You must have the PHP XDebug extension installed of course.

Open VSX Registry

open-vsx.org › extension › xdebug › php-debug

Open VSX Registry

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craftquest.io › homepage › debugging with xdebug

How Xdebug Works - Debugging with Xdebug | CraftQuest

Before we set up Xdebug, I want to talk through how it works so the setup makes more sense and it doesn't seem like a series of strange steps.

getkirby.com › docs › cookbook › php › php-debugging-with-xdebug

Debugging with Xdebug | Kirby CMS

This is where Xdebug comes in, a PHP extension that provides debugging and profiling capabilities, which will finally speed up your development process, help you write better code and facilitate refactoring.

cyberpanel.net › blog › php-debugger

Master PHP Debugging with Xdebug | Best PHP Debugger Tools

January 27, 2026 - Learn how to use Xdebug, the best PHP debugger, for efficient step debugging, error tracking, and optimizing your PHP code with ease.

drupal.org › docs › develop › development-tools › xdebug-debugger

Xdebug debugger | Development tools | Drupal Wiki guide on Drupal.org

May 10, 2023 - A debugger will allow you to follow program execution and its effects, to observe the call stack of functions, and review the contents of variables at any point during execution. Xdebug is the standard debugger in PHP, launched in 2007: Zend's "Introducing Xdebug" (Web Archive).

docs.plesk.com › release-notes › obsidian › change-log

Change Log for Plesk Obsidian

Updated Xdebug to version 3.5.1 for PHP 8.2 - 8.5.

wampserver.aviatechno.net

Wampserver - Files and addons

XDebug update version 3.5.1 for PHP versions 8.0.x to 8.5.x 64 bit already installed.

dunglas.dev › home › php › symfony › coding at the speed of thought: the new era of symfony docker

Coding at the Speed of Thought: The New Era of Symfony Docker - Kévin Dunglas

1 month ago - Building on this foundation, we have seamlessly integrated Xdebug, the most popular step-by-step debugger for PHP. It is now pre-installed and configured to work immediately via the Dev Container setup. You just start the project, add a breakpoint in your editor, and it works flawlessly, even when FrankenPHP’s worker mode is enabled.