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Category Archives: Design Patterns
A PHP Singleton Flip-Flop, TRUE or FALSE
When I was learning computer internals, the hardware logic component that was the foundation of the computer was the flip-flop. The flip-flop was an electrical circuit that was either a one or zero. That usually translated to +9 volts or … Continue reading
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The Singleton – Using a Singleton
In our last article, we built a framework for the singleton class. In my real world example, we designed a singleton class that would give us a current Year for use throughout our accounting system. How do we use it … Continue reading
The Singleton
One of the first PHP design patterns that sticks in your mind when learning about design patterns is the Singleton pattern. Why? Because the Singleton has a catchy name and is easy to remember. The purpose of a singleton is … Continue reading