PHP 7.1: Void return types in functions and methods
Learn what is `void` and why you should be using it in your new PHP 7.1 codebase. Discover advantages of using nullable types for your methods and functions.
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"Since PHP 7.1 we can start to see a real good progress with void return types. We can now specify a null type of returned value from a function. Sometimes we may want to specify the function which sho..."