Run ❯
Get your
own
website
×
Change Orientation
<!DOCTYPE html> <html> <body> <?php $int = 100; if (!filter_var($int, FILTER_VALIDATE_INT) === false) { echo("Integer is valid"); } else { echo("Integer is not valid"); } ?> </body> <!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_filter3 by HTTrack Website Copier/3.x [XR&CO'2014], Tue, 07 Jun 2022 19:58:25 GMT --> </html>
Integer is valid