Posts tagged “solid”

2 entries tagged “solid”.

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Blog Post 15 December 2014

Singletons: bad. Shared resources in a DIC: good.

Singletons The Singleton pattern is when you can only instantiate 1 instance of a class. Realistically the only way to do this in PHP is by controlling object lifetime inside the object itself globally. This is bad as it…

Blog Post 4 November 2014

Should I use global variables?

Someone posted a question about using global variables on r/php, which I answered. Copied here for posterity. Using global state is technical debt. This means you're trading off short term wins (mostly writing less boile…