Xdebug 3 — Documentation

Installation

Installation

FAQ

Description of errors

Features

Step Debugging

Profiling

Development Helpers

Function Trace

Code Coverage Analysis

Flame Graphs

Tools

Command Line Debug Client

The command line debug client allows you to debug PHP scripts without having to set up an IDE.

DBGp Proxy Tool

This tool allows you to proxy and route debugging request to IDEs depending on which IDE key is in use.

Xdebug Control

A command line tool to instruct Xdebug's step debugger to connect to the IDE or pause execution.

Compatibility

Supported Versions and Compatibility

Upgrading from Xdebug 2 to 3

Community

Contributing

A guide on how to contribute bug fixes and new features.

DBGP - A common debugger protocol specification

Describes the protocol that Xdebug uses for communicating with IDEs.

Reference

All Settings

All configuration settings documented on one page in alphabetical order.

All Functions

All Xdebug's functions documented on one page in alphabetical order.

Related Content

A list of all related content, such as videos that explain Xdebug and its features.