Variables are "containers" for storing information.
Creating (Declaring) PHP Variables
In PHP, a variable starts with the $ sign, followed by the name of the variable
<?php
$txt
=my name
echo $txt
? >
<!DOCTYPE html>
<html>
<body>
<?php
# example of variables in php
$txt
="enjoy php";
echo
$txt;
enjoy php
?>
</body>
</html>