POST variables
<form action='show.php' method='post'>
Enter Your Name: <input type='text' name='myName'><br>
<input type='submit' name='submit' value='Submit'>
</form>
INFO
<form action='show.php' method='post'>
Enter Your Name: <input type='text' name='myName'><br>
<input type='submit' name='submit' value='Submit'>
</form>