Lessons: 9Length: 26 minutes

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2.3 What Is the SPL?

So what is the SPL? In this lesson, I’ll explain how the SPL allows you to write classes which hook directly in to the power of PHP, whether you’re looping over data, handling exceptions or creating data structures. In short, the SPL allows us to overload, or augment, some of PHP’s basic lexicographical constructs.

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