8.0 declares void on the template methods, so every override without it is an incompatible signature — which is a fatal error rather than a deprecation warning. It…
4.3 shipped a Mailer component alongside Swiftmailer rather than replacing it, and the two coexist for the whole of the 4.x line. The DSN is the part worth…
The question when writing a constructor is what you are allowed to type-hint for, and the answer is in the compiled container rather than in any documentation. It…
PHPUnit 7 declares void on the template methods, so an override without it is an incompatible signature and a fatal error rather than a warning. It is a…
A block showing the five most recent posts cannot store its output, because the output is different tomorrow. A render callback runs on every page load instead. The…
The header is one line. The work is finding out what it will break — which means report-only for weeks, and reading violations that are mostly not your…
It reads, finds nothing, and inserts. Two requests doing that concurrently both find nothing and both insert, which is why the duplicates appear only under load. The unique…