Multiple return values

- [Instructor] In the last movie we learned…how to return values from a function by using return.…In this movie, we'll learn how to return…multiple values from function.…Well, sort of.…You see, a function can only return a single value.…That's a hard and fast rule about functions,…that it returns only a single value.…So what if we need to return more than one value?…Well first let's create an example,…so we can look at the problem more closely.…I'm going to open up basic.html,…and I'll do a Save As on that.…And I'm going to call this functions_multiplereturns.php.…

We'll give it the same name here,…"Functions: Multiple Returns".…Alright let's start with a new function,…and this function I've called add_subt,…short for subtract.…So it's going to add and subtract two values,…value 1 and value 2.…We're going to add them together,…and then we're going to subtract them.…So we know how to use return, and how to return add.…But how can we also return subt too?…Let's just try this real quick and see.…Let's go ahead and have result.…