tryphp_func_filter_var.php:
<!DOCTYPE html> <html> <body> <?php // Variable to check $email = "john.doe@example.com"; // Validate email if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo("$email is a valid email address"); } else { echo("$email is not a valid email address"); } ?> </body> </html>
john.doe@example.com is a valid email address