Upgrading PHP on a quiet site
The deprecation notices were trying to help all along.
Build guides, audit teardowns and release checklists.
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The deprecation notices were trying to help all along.
Double-encoded titles and other things search engines politely ignore.
What the next maintainer needs, in the order they need it.
Printing your own markup from cached values, and the one trap to avoid.
The offset trick that quietly breaks your page count.
Header injection, rate limits and what a honeypot really buys you.
Small, frequent and boring beats big, rare and heroic.
Every unique term misses the page cache. Plan for it.
What we learned watching someone use the site for real.