Casting Variables in php

Code:

<html>
<head>
<title>Casting a variable</title>
</head>
<body>
<?php
$undecided = 3.14;
$holder = ( double ) $undecided;

print gettype( $holder ) ; 
print " -- $holder<br>";   
$holder = ( string ) $undecided;
print gettype( $holder );  
print " -- $holder<br>";   

$holder = ( integer ) $undecided;
print gettype( $holder );  
print " -- $holder<br>";   

$holder = ( double ) $undecided;
print gettype( $holder );  
print " -- $holder<br>";   

$holder = ( boolean ) $undecided;
print gettype( $holder );  
print " -- $holder<br>";   
?>
</body>
</html>

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind

Posts: 2715
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