Online PHP editor | refs for j6qZe

<?php $state_id = ''; $zone_id = ''; $postcode = ''; $postcode_required = ''; function validate($state_id,$zone_id,$postcode,$postcode_required) { $message = array( 'warning' => 'Warning: No Shipping options are available. Please contact us for assistance!', 'state' => 'Please select a state!', 'zone' => 'Please select a city / area!', 'postcode' => 'Postcode must be between 4 and 10 characters!' ); $delivery_quites = array('state' => $state_id, 'zone' =>$zone_id, 'postcode'=>$postcode, 'postcode_required'=>$postcode_required ); $data = ''; foreach($delivery_quites as $key => $value){ if ($value['state'] =''){ $data['state'] = $message[$key]; } if ($value['zone'] ==''){ $data['zone'] = $message['zone']; } } return $data; } $test = validate($state_id,$zone_id,$postcode,$postcode_required); print_r(json_encode(array('error' => $test))); //print_r($delivery_quites);