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PHP Basic: Variable

Tag: data type, variable   Category: PHP Basic
post: 01 Mar 2008 read: 209


PHP Basic Data Type Step By Step Tutorial - Part 11:Variable is a location in computer memory for saving data or value. The variable content can fluctuate during the program process. Variable in php always early with the dollar sign ($), then followed by the variable name that is having the sensitive case character.

Example: $date, $_month, $my_book, $_idea, etc.

Pay attention to the example of using variable at script as following:
File name : variable.php


<html>
<head>
<title>Using Variable</title>
</head>

<body>
<?
	$direction1 = "north";
	$direction2 = "south";
	$direction3 = "west";
	$direction4 = "east";
	echo "$direction1, $direction2, 
        $direction3, $direction4";
?>
</body>
</html>
php basic variable


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