This only strips out illegal characters, no validation is done!
The allowed characters are: a-z A-Z 0-9 " ! # $ % & ' * + - / =
? ^ _ ` { | } ~ @ . [ ]
<?php
$flags = array();
$filter = FILTER_SANITIZE_EMAIL;
include 'presentations/slides/input-filter/render-form.php';
include 'presentations/slides/input-filter/check-data.php';
?>
Output