Online PHP editor | output for UGQe2

<?php $arr = array( array('status'=>'OK','Productname'=>'test1'), array('status'=>'OK','Productname'=>'test1'), array('status'=>'OK','Productname'=>'test2'), array('status'=>'OK','Productname'=>'test2') ); $notToDuplicate = array('test2'); $newArray = array_unique($arr, SORT_REGULAR); foreach($arr as $key => &$val) { if(!in_array($val['Productname'],$arr) { var_dump(array_intersect($val, $newArray); } }