Learning PHP 7 (Video 9)

This video tutorial focuses on enhancing PHP skills by introducing object-oriented programming concepts, specifically functions. It covers the basics of PHP functions, including their definition, usage, and the handling of parameters and return types. The tutorial also explores advanced techniques such as closures and variable functions, providing examples and explanations to help learners understand and apply these concepts effectively.

What are the key components of a function in PHP?

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What is the purpose of input parameters in a PHP function?

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How can you create a custom function in PHP?

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Explain how type checking works in PHP functions.

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What is a closure in PHP and how is it used?

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