Reload parent page after submit in iframe

javascript php jquery html iframe

PHP Snippet 1:

<form method="POST" action="getForm.php">

PHP Snippet 2:

<?php

    $input = $_POST['input'];
    // process form and do your stuff etc

    echo "<!DOCTYPE html>";
    echo "<head>";
    echo "<title>Form submitted</title>";
    echo "<script type='text/javascript'>window.parent.location.reload()</script>";
    echo "</head>";
    echo "<body></body></html>";

?>

PHP Snippet 3:

window.parent.location.reload();