A048109: Numbers having equally many squarefree and nonsquarefree divisors; number of unitary divisors of n (A034444) = number of non-unitary divisors of n (A048105)
3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A048109.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A048109.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A048109.html
#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

🔔🔔 ding ding ding!
It’s ready! All new website, same-ish content. But rewritten and upgraded. And my blog is now properly integrated in the whole thing.
Check it out 👉 https://www.arnan.me
#website #php #markdown #update
Alright time to code a reward system for the kiddos in #js and #php. I stopped doing frontend roughly in the 19th century so that's all I know.
PHP Monolith to Microservices: When to Split Web Applications. #PHP
https://www.zend.com/blog/php-monolith-to-microservices?utm_source=flipboard&utm_medium=activitypub
Posted into SYMFONY FOR THE DEVIL @symfony-for-the-devil-mobileatom
FYI: LeafPHP: Supercharge PHP Apps with Lightning Speed! #shorts: LeafPHP is outperforming Laravel and Slim in key performance metrics. Discover the first-party modules, from billing to Redis, that allow effortless customization. Plug and play functionality is now a reality for PHP applications. #LeafPHP #Laravel #Slim #PHP #Framework #Coding https://www.youtube.com/shorts/AAl6AR8I1mE

In Amsterdam next week and part of a group underrepresented at tech confs, or can't afford a ticket? Private Packagist is sponsoring @symfony Con (Nov 27th/28th) and we have a ticket to give away: Reply your favorite PHP8.5 feature to win #php #phpc #symfony #symfonycon
#PhpStorm 2025.2.5 is now available
https://youtrack.jetbrains.com/articles/WI-A-231736285

in #PHP, is there a magic constant like __FILE__ (or some other static value) for $_SERVER['SCRIPT_FILENAME']?
$_SERVER['SCRIPT_FILENAME'] can be changed at any point before I use it, and I want to get that value from a source I know can’t be altered.
How often do people upgrade PHP and how many versions do people tend to stay behind? I've been running a server for a couple of years now with PHP8.3 - which was the latest at the time.
I run a few PHP web apps that work fine right now, but upgrades have dropped support for earlier PHP versions over the last couple of years. At least one I use, the minimum version is now is 8.3, so I know I'm likely to have to upgrade PHP at some point, now 8.5 has been released.
So, I'm wondering if I should wait a few months or so, until everything I use officially supports 8.5, and upgrade to the latest, which will last longer. OR, since they all currently support PHP8.4, upgrade to that now, for compatibility / stability? (But knowing I may need to upgrade again in a year).
I know the upgrade is going to be a pain no matter what, having to go through all configs as well to point to the newer version, and actually remember what I need to alter anyway. But, a task that inevitably will need to be undertaken, but I have never done it before.
#php #webdev #webdevelopment #serveradmin
first impression ofusing `#[Override]` in #php - seems completely pointless. the IDE knows it's overridden, why add an attribute?
Well, finally found a thing to make my website with that I can tolerate - almost finished! 🥳
Just a few visual glitches to fix for mobile and then it’ll be share worthy I think.
#php #cms #pagegenerator #website #selfhost #website #html
phpDocumentor v3.9.0 is here. With support for #php85 and improvements in the output when using `new` in default values. #php
https://github.com/phpDocumentor/phpDocumentor/releases/tag/v3.9.0