By definition, a function can only return a single value. This video will demonstrate how to enable multiple return values using arrays, which can hold multiple or unlimited values. As part of the PHP with MySQL training, you will learn about the list function of PHP and how to assign array values to variables. Using both the array and the list function is the best way to have multiple return values from your functions, as you will learn from this video.
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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 Multiple Returns. 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 one and value two. 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 two?. …Let's just try this real quick and see. And let's go ahead and have result. …
- What is PHP?
- Installing and configuring PHP and MySQL
- Exploring data types
- Controlling code with logical expressions and loops
- Using PHP's built-in functions
- Writing custom functions
- Building dynamic webpages
- Working with forms and form data
- Using cookies and sessions to store data
- Connecting to MySQL with PHP
- Creating and editing database records
- Building a content management system
- Adding user authentication
Skill Level Beginner
PHP with MySQL Beyond the Basicswith Kevin Skoglund10h 26m Intermediate
1. PHP Overview
2. Mac Installation
3. Windows Installation
4. First Steps
5. Exploring Data Types
6. Control Structures: Logical Expressions
7. Control Structures: Loops
8. User-Defined Functions
10. Building Web Pages with PHP
11. Working with Forms and Form Data
12. Working with Cookies and Sessions
13. MySQL Basics
14. Using PHP to Access MySQL
15. Building a Content Management System (CMS)
16. Using Site Navigation to Choose Content
17. Application CRUD
18. Building the Public Area
19. Regulating Page Access
Next steps2m 4s
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