1 year ago

As a software developer, writing good functions is an essential part of creating maintainable and reliable code. #make-your-functions-small-and-focusedOne of the keys to writing good functions is to keep them small and focused.

A good function name should accurately describe what the function does and should be easy to understand even out of context.

#use-clear-and-consistent-function-signaturesThe function signature includes the name of the function, the number and types of arguments, and the return type.

For example, consider the following function: function calculateTotal(array $items, $taxRate, $discount = 0): float{ // code to calculate the total}