Xdebug 2.0.1
I just released Xdebug 2.0.1 . This version comes with a few bug fixes but the main thing is greatly improved performance of Xdebug's Code Coverage functionality. To give an idea on what kind of improvement I'm talking, I am including very rough benchmark results. For this benchmark I ran the test suite of the eZ Components' Graph component without code coverage checking, with Xdebug 2.0.0 and Xdebug 2.0.1. The results are as follows:
Without code coverage: 1m00s With code coverage, old Xdebug (2.0.0): 132m38s With code coverage, new Xdebug (2.0.1): 4m57s
That's quite something if you ask me :-)
When I released Xdebug 2.0.0 , I asked users (you!) to send me a postcard if you appreciate my work on Xdebug. So far, I received (only) 19 of them. I put them online at flickr . I am waiting for more ;-) (Address is here ).
Comments
Awesome!
I went from 28.46 to 1.29 on a project of mine :))
This will save me so much time!
This is indeed great work, we're doing test runs in 2.5 minutes now! (down from ~ 22 minutes)
Down from 02:14 to 00:12 here :)
Small cosmetic glitch: xdebug-2.0.1 reports its version as being xdebug-2.0.2-dev in phpinfo.
Life Line
Updated an information and a bench
Created 2 benches
Created 4 picnic_tables, a bench, and a fitness_station; Updated a pub and a sport club
Created 2 benches and 2 waste_baskets; Updated 4 benches, a bus_stop, and a cafe; Confirmed a dentist
Created 3 waste_baskets, 2 main entrances, and a bench; Deleted a cycle_barrier, a bench, and a waste_basket
Created an information; Updated a waste_basket and a bench
Updated 2 waste_baskets and a bench
Created 3 benches
Created a waste_basket; Updated 2 benches and a tree
I walked 3.5km in 35m31s
Created a main entrance and a home entrance
Created an entrance
Updated a house building
Created an entrance
I walked 5.8km in 1h15m06s
I've just finished reading "A Cheese-Monger's Tour de France", by Ned Palmer.
Now I want to try many of those! 🧀
I'm thrilled to announce that I'll be speaking at the 23rd edition of #phpday, the international PHP conference in Italy, organised by @grusp.
I’ll be presenting a talk titled: "Better Debugging With Xdebug".
It's in Verona, Italy, on May 14-15th 2026.
You can use my speaker’s discount code "speaker_10OFF" for 10% off at https://www.phpday.it/tickets/?utm_medium=organic&utm_source=linkedin&utm_campaign=post-speaker
I walked 5.5km in 1h11m00s
I walked 1.1km in 9m37s
Merged pull request #1066
PHP 8.6: Changes to opcache optimisations wrt function arguments
I walked 10.5km in 1h49m54s
Fixed building type
Fixed addresses and building type
Updated a bus_stop, a waste_basket, and a bench


Shortlink
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