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{•} v0.4.1

Agentic zero-overhead debugging for PHP

A lightweight, powerful debugger that doesn't slow you down. Built for you and your AI agents.

>_ Quick StartView on GitHub
💚 Free and Open Source🐘 PHP 8.2+
A PHP Debugger session paused on a breakpoint in an IDEA PHP Debugger session paused on a breakpoint in an IDE

Agent Ready

Let AI agents set breakpoints, step and inspect your code.

Fast & Lightweight

Built for speed with zero performance overhead.

Fully Compatible

Your existing settings and IDE setup keep working.

Always Available

Leave it on. It costs almost nothing until you debug.

DBGP Client

Let AI agents debug PHP the way you would.

  • ✓MCP server for Claude Code and others
  • ✓Breakpoints, stepping, stack and variables
  • ✓Sees script output and PHP warnings
  • ✓Local, container or remote PHP
  • ✓Optional read-only mode
  • ✓Also a terminal debugger, no IDE needed
Debug with your agent →

Key Features

  • ✓Always on — no trigger to set
  • ✓Near-zero overhead when idle
  • ✓Line, conditional and exception breakpoints
  • ✓Step into, over and out
  • ✓Inspect variables across the call stack
  • ✓Watch expressions and live value edits
Explore all features →

IDE Support

Seamless integration with popular IDEs.

  • PhpStorm
  • VS Code
  • Any other editor with PHP debugging
View integration guide →