Result Size:
625 x 571
tryphp_filter4.php:
<!DOCTYPE html> <html> <body> <?php $int = 0; if (filter_var($int, FILTER_VALIDATE_INT) === 0 || !filter_var($int, FILTER_VALIDATE_INT) === false) { echo("Integer is valid"); } else { echo("Integer is not valid"); } ?> </body> </html>
Integer is valid