Xdebug Update: April 2024
I have not written an update like this for a while. I am sorry.
In the last months I have not spent a lot of time on Xdebug due to a set of other commitments.
Since my last update in November a few things have happened though.
Xdebug 3.3
I released Xdebug 3.3, and the patch releases 3.3.1 and 3.3.2.
Xdebug 3.3 brings a bunch of new features into Xdebug, such as flamegraphs.
The debugger has significant performance improvements in relation to breakpoints. And it can now also show the contents of ArrayIterator, SplDoublyLinkedList, SplPriorityQueue objects, and information about thrown exceptions.
A few bugs were present in 3.3.0, which have been addressed in 3.3.1 and 3.3.2. There is currently still an outstanding issue (or more than one), where Xdebug crashes. There are a lot of confusing reports about this, and I have not yet managed to reproduce any of them.
If you're running into a crash bug, please reach out to me.
There is also a new experimental feature: control sockets. These allow a client to instruct Xdebug to either initiate a debugging connection, or instigate a breakpoint out of band: i.e., when no debugging session is active. More about this in a later update.
Funding Platform
Last year, I made a prototype as part of a talk that I gave at NeosCon.io. In this talk I demonstrated native path mapping — configuring path mapping in/through Xdebug, without an IDE's assistance.
In collaboration with Robert from NEOS, and Luca from theAverageDev, we defined a project plan that explains all the necessary functionality and work.
Adding this to Xdebug is a huge effort, and therefore I decided to set up a way how projects like this could be funded.
There is now a dedicated Projects section linked from the home page, with a list of all the projects. The page itself lists a short description for each project.
For each project, there is a full description and a list of its generous contributors. The Native Xdebug path Mapping project is currently 85% funded. Once it is fully done, I will start the work to get this included in Xdebug 3.4. You could be part of this too!
Xdebug Videos
I have created several videos since November.
Two for Xdebug:
And several for writing PHP extensions, as part of a new series:
If you have any suggestions, feel free to reach out to me on Mastodon or via email.
Business Supporter Scheme and Funding
In the last month, no new business supporters signed up.
Besides business support, I also maintain a Patreon page, a profile on GitHub sponsors, as well as an OpenCollective organisation.
If you want to contribute to specific projects, you can find those on the Projects page.
Xdebug Cloud
Xdebug Cloud is the Proxy As A Service platform to allow for debugging in more scenarios, where it is hard, or impossible, to have Xdebug make a connection to the IDE. It is continuing to operate as Beta release.
Packages start at £49/month, and I have recently introduced a package for larger companies. This has a larger initial set of tokens, and discounted extra tokens.
If you want to be kept up to date with Xdebug Cloud, please sign up to the mailinglist, which I will use to send out an update not more than once a month.
Life Line
TIL that Kingfishers can hover just like hummingbird. I'll hopefully have some reasonable shots after I've gone through my nearly thousand shots today...
I hiked 9.8km in 3h40m47s
Updated a restaurant
Updated a vacant business
I walked 7.1km in 1h16m56s
I walked 3.9km in 45m56s
I walked 1.1km in 10m47s
I think this was my favourite photo of the set that I took. It's not at maximum coverage, but it does have a sun spot group (4508) just on the cusp of the terminator.
#eclipse #eclipse2026 #SolarEclipse #London #Astronomy #AstroPhotography #Photography
No totality here in London, but still had a great evening out in the local park and taking some snaps.
I did have a nice Solar Filter that I made for my lens, and had many conversations with people from different backgrounds. Kids loves to look through my filter after I was done (ran out of battery power).
More photos later...
I walked 0.9km in 9m28s
I walked 1.2km in 19m05s
Merged pull request #1100
Fixed issue #2267: Application slow when debugger is not listening on…
I walked 4.7km in 48m18s
I walked 3.0km in 1h10m24s
Is there somebody who runs PHP on native windows (with Xdebug) and can run a simple script for me?
It must be in a file (`test.php`):
```
<?php
echo microtime(true), "\n";
xdebug_connect_to_client();
echo microtime(true), "\n";
```And run like:
php -dxdebug.log_level=11 -dxdebug.log=c:\temp\xdebug-i.log -dxdebug.client_host=localhost -dxdebug.client_port=9111 -dxdebug.mode=debug c:\temp\test.php
With the port 9111 not open.
Would love to see the output and log file (in a DM).
I walked 5.5km in 55m06s
@harry_wood This is this list of 100 Go-mistakes that I was talking about: https://100go.co/
Updated a crossing
I walked 2.1km in 20m08s
Enjoying my afternoon and evening out at Lords for some cricket!
I walked 3.2km in 38m54s
I walked 9.1km in 1h34m28s
Updated a gate
Updated a bakery shop




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