An enum cannot be extended, so every constant on it is final by construction and the keyword is redundant rather than forbidden. A constant whose value is a…
A case is a singleton, so a mutable property on it would be shared by every reference in the process, and the language forbids properties outright rather than…
A dynamic block rendering in PHP frequently needs a value from theme.json, and reading the file directly misses the merge with core and user styles. The merge is…
An admin panel on the same hostname as the customer site shares a cookie namespace, a rate limit and a cross-site scripting blast radius. A cookie scoped to…
The runner, the assertions and the extensions are PHPUnit’s, which means adopting it is a syntax decision rather than a testing-framework migration. Both styles running in one suite…