Boolean is the simplest data type. It’s Like a switch that has only two states ON means true or 1 and OFF means false or 0.
Booleans is frequently used in conditional testing in most of the cases.
php code Syntax :
<?php
$x = true;
$y = false;
?> click below button to copy the code. php tutorial - team Copy Code learn php Sample Code : a simple php program
<!DOCTYPE html>
<html >
<head>
<title> Datatype-Boolean</title>
</head>
<body>
<?php
$true=true;
$false=false;
var_dump($true,$false);
?>
</body>
</html> click below button to copy the code. php tutorial - team Copy Code php examples Code Explanation :
In PHP 7 and generic php language, $true variable is declared to hold value=true.
In PHP 7 and generic php language, $false variable is declared to hold value=false.
var_dump($true,$false) function returns the data type and value in terms of boolean. ($true,$false) variables will display boolean output as shown below.
php tutorials Sample Output :
var_dump() function returns the data type with its value in terms of Boolean as shown in the browser window.
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