Online PHP editor | output for ff5DM

<?php $str ="<optgroup label='Billing Summary Reports' style='color:blue;font-weight:bold;'> <option style='color:black; font-weight:normal' value='JobTracking'>Job Tracking</option> <option style='color:black; font-weight:normal' value='CustomerRouting' selected>Customer Routing Report</option> <option style='color:black; font-weight:normal' value='BillingStatistics'>Billing Statistics</option> <option style='color:black; font-weight:normal' value='BranchReport'>Branch Report</option> <option style='color:black; font-weight:normal' value='BranchBilling'>Branch Billing Report</option> <option style='color:black; font-weight:normal' value='BillingActivityDetail'>Billing Activity Details</option> </optgroup> <optgroup label='e-Adoption Reports' style='color:blue;font-weight:bold;'> <option style='color:black; font-weight:normal' value='eAdoptionDashboard'>e-Adoption Dashboard</option> <option style='color:black; font-weight:normal' value='eAdoptionReport'>e-Adoption Chart</option> <option style='color:black; font-weight:normal' value='TopBillingCusts'>Top Paper Customers</option> <option style='color:black; font-weight:normal' value='TopBillingCustsAcctNum'>Top Paper Custs by Acct Num</option> <option style='color:black; font-weight:normal' value='BranchEBillReport'>Branch Electronic Report</option> <option style='color:black; font-weight:normal' value='EasyImportUsage'>EasyImport Usage</option> </optgroup> <optgroup label='eBilling and ePayment' style='color:blue;font-weight:bold;'> <option style='color:black; font-weight:normal' value='OnlinePayments'>Online Payments</option> <option style='color:black; font-weight:normal' value='PaymentFile'>Payment File Report</option> <option style='color:black; font-weight:normal' value='ACHTransfers'>ACH Transfers</option> <option style='color:black; font-weight:normal' value='IGUsage'>Invoice Gateway Usage Report</option> <option style='color:black; font-weight:normal' value='ObpAccountAudit'>Online Account Audit Report</option> <option style='color:black; font-weight:normal' value='EUsageReport'>Invoice Central Usage Report</option> <option style='color:black; font-weight:normal' value='IGUsers'>Online User Report</option> <option style='color:black; font-weight:normal' value='eDSOReport'>eDSO By Month</option> <option style='color:black; font-weight:normal' value='AutoPay'>Auto Pay Report</option> </optgroup> <optgroup label='Bullpen Reports' style='color:blue;font-weight:bold;'> <option style='color:black; font-weight:normal' value='BPInvoices'>Bullpenned Invoices</option> <option style='color:black; font-weight:normal' value='BPStatistics'>Bullpen Statistics</option> </optgroup> <optgroup label='Address Reports' style='color:blue;font-weight:bold;'> <option style='color:black; font-weight:normal' value='UncertifiedAddresses'>Uncertified Addresses</option> <option style='color:black; font-weight:normal' value='NCOAAddressesReport'>NCOA Addresses</option> </optgroup> <optgroup label='Miscellaneous' style='color:blue;font-weight:bold;'> <option style='color:black; font-weight:normal' value='InvoiceExtract'>Invoice Extract</option> <option style='color:black; font-weight:normal' value='FaxFailures'>Fax Failures</option> <option style='color:black; font-weight:normal' value='EmailFailures'>Transmittal Failures</option>"; $rptList = array(); $doc = new DOMDocument(); $doc->loadHTML($str); $headings = $doc->getElementsByTagName('optgroup'); $books = $doc->getElementsByTagName('option'); foreach($headings as $heading) { $parentItem = $heading->getAttribute('label'); if($heading->hasChildNodes()) { $childItems = $heading->getElementsByTagName('option'); foreach ($childItems as $childItem) { $rptList[$parentItem][] = $childItem->nodeValue; } } } print_r($headings);