<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>TIL — Daniel Metzner</title><description>The small stuff that quietly makes you a better dev — one note at a time.</description><link>https://til.metzner.uk/</link><item><title>PHP&apos;s array_is_list() is underrated</title><link>https://til.metzner.uk/posts/php-array-is-list/</link><guid isPermaLink="true">https://til.metzner.uk/posts/php-array-is-list/</guid><description>A tiny 8.1 function that replaces a surprising amount of hand-rolled key checking.</description><pubDate>Fri, 19 Jun 2026 00:00:00 GMT</pubDate><category>php</category><category>til</category></item><item><title>Astro, for people who already know the web</title><link>https://til.metzner.uk/posts/astro-for-advanced-devs/</link><guid isPermaLink="true">https://til.metzner.uk/posts/astro-for-advanced-devs/</guid><description>A 5-minute mental model of Astro for experienced devs — server-first rendering, islands, and content collections — without the getting-started fluff.</description><pubDate>Thu, 18 Jun 2026 00:00:00 GMT</pubDate><category>astro</category><category>web</category><category>til</category></item><item><title>Why I started a TIL blog</title><link>https://til.metzner.uk/posts/hello-til/</link><guid isPermaLink="true">https://til.metzner.uk/posts/hello-til/</guid><description>A small daily habit: write down one thing I learned, and keep questioning the stuff I do on autopilot.</description><pubDate>Wed, 17 Jun 2026 00:00:00 GMT</pubDate><category>meta</category><category>writing</category></item></channel></rss>