RE: [PHP] Classes vs. Functions
| From: | Jay Blanchard | Date: | Tue, 16 Jul 2002 14:51:55 +0000 |
| Subject: | RE: [PHP] Classes vs. Functions | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-107884@lists.php.net to get a copy of this message | ||
[snip]
Could someone please explain the difference between classes and functions
and how to use a class. I write alot of PHP, but I never understood this at
all. I use an include statement in many of my pages and include a file with
a bunch of functions. For instance, I might have a function called stock();
In the page I am using I include the file that has this function and I call
it like this:
stock($Sym);
I am wondering if I am doing it the wrong way. So I need to better
understand classes. What is one, and why would you use it?
[/snip]
A class is the representation of an object, such as a person, place, or
thing.
A function is a group of commands that can be called for a specific purpose.
function addNumbers()
A function can be performed on an object, but an object (the logical
extension of class) cannot be performed on a function. Does that help?
Jay
"Cleverly disguised as a responsible adult"
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