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String Variable in PHP

$coats1 = "Winter Coats";

Again, our variable name starts with a dollar sign ($).

We've then given it the name coats1. The equals sign follows the variable name. After the equals sign, however, we have direct text - Winter Coats. Then you can also put text into your variables.

Assume you want to know something about the coats you own. Are they Winter coats? Jackets? Summer coats? You decide to catalogue this, as well. You can put direct text into your variables. You do it in a similar way to storing numbers:

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But notice the double quotation marks around our text. If you don't surround your direct text with quotation marks, then you'll get errors. You can, however, use single quotes instead of double quotes. So you can do this:

$coats1 = 'Winter Coats';

But you can't do this:

$coats1 = 'Winter Coats";

In the above line, we've started with a single quote and ended with a double quote. This will get you an error.

We can store other text in the same way:
Samurdhika
ICT Lecture Samurdhika

$coats2 = "Jackets";

$coats3 = "Summer Coats";

The direct text will then get stored in the variable to the left of the equals sign.

So, to recap, variables are storage areas. You use these storage areas to manipulate things like text and numbers.

You'll be using variables a lot, and on the next few pages you'll see how they work in practice.

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Variables in PHP

A variable is a storage area. You put things into your storage areas (variables) so that you can use and manipulate them in your programmers. Things you'll want to store are numbers and text. Variable in PHP You can't begin their names with an underscore (_), or a number. But most other characters are fine. Example 1 : A person is going to be collecting the books. But we can specify how many books he will be collecting. If you have five books   to give him, then you do the "Answer"   is like this: Answer is = 5 Books Ok, now going to the subject …   you're studying   PHP, so there's something missing. Two things, actually. First, your people (variables) need a dollar sign at the beginning (people are like that). So it would be this: $ books = 10 Examples 2 : try to do $books=10+20+30; What is your answer : answer must be 60 Example 3 : Test your mind Find the total books ? $english_book=10; ...