PHP Variables

Variables syntax

<html>
<body>
	<?php
	$var = "variable";
	echo $var;
	?> 
</body>
</html>

Variables example

<html>
<body>
	<?php
		$name1 = "PHP course";
		$name2 = "MySQL course";
		$a = 20;
		$b = 30;
		$c = $a + $b;
		echo "Select {$name1} .<br />";
		echo "Select " . $name2 . "<br />";
		echo "The price for ", $name1, " is ", $c;
	?>	
</body>
</html>

Result

Select PHP course .
Select MySQL course
The price for PHP course is 50