Implementing ArrayAccess so a class can be used with square brackets makes it look like an array to every reader and to no static analyser. The interface predates…
It is documented alongside DOM access and its more interesting property is that it is a mutable container whose identity survives every render and whose changes do not…
Replicating the data a second service reads removes the shared schema and introduces a lag, and the lag is a product decision rather than a technical detail. Storing…
A responsive card grid was a set of breakpoints each restating the column count, which is four rules describing one intention. The auto-fill versus auto-fit distinction is the…
With validate_timestamps off, PHP never notices a changed file — which is the point, and which means a deploy that does not clear the cache serves the previous…
Managing authorized_keys across thirty servers means a configuration run to add a colleague and another to remove one, and the removal is the one that gets forgotten. Access…
Behind a proxy, $remote_addr is the proxy. Reading X-Forwarded-For instead is correct only if you also refuse to believe it from anyone but the proxy. This matters for…
Truncating every table between tests costs a statement per table per test, which on forty tables and four hundred tests is sixteen thousand statements; a transaction and a…