Testing JS page resubmission methods

<html><body>
<pre>
<?php print(htmlspecialchars(print_r($_POST,1))); ?>
</pre>
<form method="POST" >
<p><input type="text" name="text" value="<?php if(isset($_POST['text'])) print(htmlspecialchars($_POST['text'])); ?>">
<p><input type="submit" value="Submit form with POST">
<p><input type="button" value="window.location.href = window.location.href" onclick="window.location.href = window.location.href">
<p><input type="button" value="window.location = window.location.href" onclick="window.location = window.location.href">
<p><input type="button" value="reload()" onclick="window.location.reload()">
<p><input type="button" value="reload(false)" onclick="window.location.reload(false)">
<p><input type="button" value="reload(true)" onclick="window.location.reload(true)">
</form>
</body></html>