Online PHP editor | refs for 0OcbN

<?php $data = json_decode('[ [ ["Monaco Chain"], ["Monaco Diamond Cut","Monaco Plain","Monaco Swarovski"], ["11.50 mm","13.50 mm","15.50 mm","17.50 mm","6.50 mm","8.00 mm","9.50 mm"], ["18.00","20.00","22.00","24.00","26.00","28.00","30.00","7.00","7.50","7.75","8.00","8.25","8.50","9.00","7.25","8.75","9.50","16.00","9.25"], ["ROSE","WHITE","YELLOW"], ["10","14","18","21"], ["New","Long"], ["No","Yes","N/A"], ["No","Yes","N/A"] ], [ ["Monaco Chain"], ["Monaco Diamond Cut","Monaco Plain"], ["6.50 mm"], ["16.00","18.00","20.00","22.00","24.00","26.00","28.00","30.00","7.50","8.00","9.00"], ["ROSE","WHITE","YELLOW"], ["10","14","18","21"], ["New"], ["No","Yes","N/A"], ["No","Yes","N/A"] ],[ ["Monaco Chain"], ["Monaco Diamond Cut","Monaco Swarovski"], ["11.50 mm","13.50 mm","15.50 mm","17.50 mm","6.50 mm","8.00 mm","9.50 mm"], ["18.00","20.00","22.00","24.00","26.00","28.00","30.00","7.00","7.50","7.75","8.00","8.25","8.50","9.00","7.25","8.75","9.50","16.00","9.25"], ["ROSE","WHITE","YELLOW"], ["10","14","18","21"], ["New","Long"], ["No"], ["No","Yes"] ] ] ', true); $subArrayCount = count($data); $subSubArrayCount = count($data[0]); $result = []; for($i=0; $i<$subSubArrayCount; ++$i) { $temp = []; for($j=0; $j<$subArrayCount; ++$j) { $temp[] = $data[$j][$i]; } $result[] = array_intersect(...$temp); } var_dump($result);