Mocking a third-party class binds the test to that class’s current signature, so an upgrade changing a method leaves the test passing against a shape that no longer…
Type-hinting array rejects a generator, and hinting Traversable rejects an array — so a function meant to consume a sequence either had no hint or forced the caller…
The modules are idempotent and shell and command are not, so a playbook that reaches for them loses the property the tool exists for — and reports “changed”…
5.5 reads a package’s extra.laravel block and registers its providers and aliases automatically, which removes two config edits from every installation and removes them from view as well.…
PHP has several callable syntaxes — a string, an array of object and method, an invokable — and functions accepting callable have to tolerate all of them. Converting…
A projection updated asynchronously is behind by some amount, usually milliseconds and occasionally minutes. Hiding that from the caller makes every consumer assume it is current, and one…
Publishing an event from a service layer means the aggregate can change state without the event being raised, because the two are in different places and only convention…
The name comes from ship compartments: a breach floods one section rather than the hull. Applied to a request path, it means each dependency gets a share of…