<!DOCTYPE html>
<html>
<head>
<title>File Uploader</title>
</head>
<body style="font-family: monospace;">
<form method="post" enctype="multipart/form-data">
<input type="file" name="a">
<input type="submit" value="Nyampasu!!!">
</form>
<?php
if (isset($_FILES['a'])) {
echo '<pre>';
print_r($_FILES);
echo '</pre>';
}
?>
</body>
</html>