Xdebug - Debugger and Profiler Tool for PHP

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

Xdebug is an extension for PHP to assist with debugging and development.

It contains a single step debugger to use with IDEs
it upgrades PHP's var_dump() function
it adds stack traces for Notices, Warnings, Errors and Exceptions
it features functionality for recording every function call and variable assignment to disk
it contains a profiler
it provides code coverage functionality for use with PHPUnit

Announcements

2020-04-25 - Xdebug 2.9.5 is out!
2020-03-23 - Xdebug 2.9.4 is out!
2020-03-13 - Xdebug 2.9.3 is out!
2020-01-31 - Xdebug 2.9.2 is out!
2020-01-16 - Xdebug 2.9.1 is out!

See all announcements

This work is made possible through the generous support of Xdebug's business-tier sponsors:

You can also be listed as a supporter by signing up for a Business package.