Data Types Tutorial in PHP

 <?php

$x = "Hello World";
echo $x . "<br>";
var_dump($x);
echo "<br><br>";

$y = 2500;
echo $y."<br>";
var_dump($y);
echo "<br><br>";

$z = "2500";
echo $z."<br>";
var_dump($z);
echo "<br><br>";

$a = 2500.50;
echo $a."<br>";
var_dump($a);
echo "<br><br>";

$b = true;
echo $b."<br>";
var_dump($b);
echo "<br><br>";

$c = array("HTML","CSS","JavaScript");
print_r($c);
var_dump($c);
echo "<br><br>";

$d = null;
echo $d;
var_dump($d);
?>


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