Extra Contact Form Fields

functions.php

//This will start a session, then save the posted_data[something] to the session

add_action('init', 'myStartSession', 1);
add_action('wp_logout', 'myEndSession');
add_action('wp_login', 'myEndSession');

function myStartSession() {
    if(!session_id()) {
        session_start();
    }
}

function myEndSession() {
    session_destroy ();
}


function set_sessions($cf7){
	$_SESSION['formdata-name'] = $cf7->posted_data['your-name'];
	$_SESSION['formdata-tele'] = $cf7->posted_data['your-telephone'];
	$_SESSION['formdata-age'] = $cf7->posted_data['your-age'];
	return false;
}

add_action( 'wpcf7_before_send_mail', 'set_sessions' );

/******
  <?php echo $_SESSION['formdata-name']; ?>
  <?php echo $_SESSION['formdata-tele']; ?>
  <?php echo $_SESSION['formdata-age']; ?>
*******/