Float

This data type represents decimal values. The float (floating point number) is a number with a decimal point or a number in exponential form.

Syntax

$a=1.234;
$x=1.2e4;
$y=7E-10;

Example 1

<?php
	$x=22.41;
	echo $x;
?>

Output:

Example 2

<?php 
    $a = 11.365;
    var_dump($a);
?>

Output:

Example 3

<?php
	$a = 6.203;
	$b = 2.3e4;
	$c = 7E-10;
	var_dump($a);
	var_dump($b);
	var_dump($c);
?>

Output:

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