<?php
define("GREETING","Hello you! How are you today?");
$a = GREETING;

?>
<a href="<?php echo GREETING; ?> " id="reloadme">Hello</a>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script type="text/javascript">
	window.location = $('#reloadme').attr('href');
</script>