<?php
$string = 'string';
$number = 1;
?>
<?php
$txt = "Hello world!";
$x = 5;
$y = 10.5;
?>
<?php
# To declare variables in php, you should prefix the variable name with
# a dollar sign and assign it the value. For example:
$msg = 'Hello World';
$number = 10;
$decimal = 98.6;
$result = true;
# To print out variable names, you can directly enter the variable name
# inside of a print or echo statement. For example:
echo "Variables: $msg, $number, $decimal, $result"
?>
<?php
//this is for beginners //
$animal = "cow";
?>
<?php
//declaring a variable in php
$name = "Ahmed Issah";
$age = 23;
?>
<?php
/* In PHP, a variable starts with the $ sign,
followed by the name of the variable:
*/
$txt = "Hello world!";
$x = 5;
$y = 10.5;
?>