hpw to store a permanent value in php variable?
for eg input.php
<form action = "output.php" method = "post">
<input type = "text" name = "q">
<input = "submit">
</form>
now output.php
<?php $a = $_POST['q']; echo $a;?>
now when we upload output.php in new tab it has no value can i use storage classes for permently store data.