php type cast easy example
Lab # 2
Basics of PHP

4. Write a PHP script to set type of variable using type casting.

Lab-2-4-typecast.php
<?php
    define("PI",3.14);
    $r=5;
    $ans=PI*$r*$r;
    echo "Radius(in double)=$ans"."<br>";
    settype($ans,"int");
    echo "Radius(in integer)=$ans";
?>

Output
type cast in php output
Type Casting in php | by Practical Server

Happy Coding :)