gettype and settype in php example, get type of variable
Lab # 2

Basics of PHP

3. Write a PHP script to get type of variable using gettype() and settype().

Lab-2-3-gettype-settype.php
<?php
    $a=10.5;
    echo gettype($a);

    settype($a,"int");
    echo "<br>".gettype($a); 
?>

Please try to yourself with other examples...

Output
gettype() and settype() example in php output
settype() and gettype() in php | by Practical Server

Happy Coding :)