In this PHP coding lesson we take a look at Intro to PHP Functions, Learn PHP on Codecademy, Intro to PHP Functions, What are Functions in PHP. This introduction to functions in PHP teaches us what functions are. A function is a set of instructions that are packaged in such a way that makes reusing them very easy. Usually, we name functions but there are also functions with no names which are referred to as Anonymous Functions. If you are asking yourself, “When should I use a function in PHP”, then the short answer is, anytime you want to encapsulate a piece of code you see yourself repeating a lot. In the next few lessons, we will be looking more into when you should use a function in PHP. You will learn how to create a function in PHP and this skill is vital in becoming a professional PHP developer. Make sure to pay close attention to the PHP function section as functions in programming are a key concept that makes programming so powerful. Make sure to learn how to create a function in PHP. Also, make sure to understand how functions work. This will take time and you must practice writing PHP functions on your own to truly begin to understand how they work. Make sure to practice making your own functions in Thanks for watching Intro to PHP Functions, Learn PHP on Codecademy, Intro to PHP Functions, What are Functions in PHP.