$ro4 = new database4(); if (isset($_POST['month'])) { $month = $_POST['month']; } else { $month = date("m"); } if (isset($_POST['year'])) { $year = $_POST['year']; } else { $year = date("Y"); } $monthWord = array("01" => "January", "02" => "February", "03" => "March", "04" => "April", "05" => "May", "06" => "June", "07" => "July", "08" => "August", "09" => "September", "10" => "October", "11" => "November", "12" => "December"); $totalInvoice = 0; $from = $year . $month . "01"; $to = $year . $month . "31"; $ro4->list_invoice($from, $to); ?> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <script src="../js/jquery-2.1.4.min.js"></script> <script src="../js/jquery.tooltipster.min.js"></script> <script src="../../bootstrap-3.3.6/js/bootstrap.min.js"></script> <script src="../js/open.js"></script> <link rel="stylesheet" href="../../bootstrap-3.3.6/css/bootstrap.css"></link> <link rel="stylesheet" href="../myCSS/tooltipster.css"></link> <link rel="stylesheet" href="../myCSS/tooltipster-noir.css"></link> <script>