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<!DOCTYPE html>
<html>
<body>
​
<?php
$a = 32;
echo var_dump($a) . "<br>";
​
$b = "Hello world!";
echo var_dump($b) . "<br>";
​
$c = 32.5;
echo var_dump($c) . "<br>";
​
$d = array("red", "green", "blue");
echo var_dump($d) . "<br>";
​
$e = array(32, "Hello world!", 32.5, array("red", "green", "blue"));
echo var_dump($e) . "<br>";
​
// Dump two variables
echo var_dump($a, $b) . "<br>";
?>
​
</body>
</html>
​
int(32)
string(12) "Hello world!"
float(32.5)
array(3) { [0]=> string(3) "red" [1]=> string(5) "green" [2]=> string(4) "blue" }
array(4) { [0]=> int(32) [1]=> string(12) "Hello world!" [2]=> float(32.5) [3]=> array(3) { [0]=> string(3) "red" [1]=> string(5) "green" [2]=> string(4) "blue" } }
int(32) string(12) "Hello world!"