<?php $data = [ 'Newcastle Upon Tyne, Tyne and Wear, England' => 18, 'Gateshead, Tyne and Wear, England' => 17, 'Sunderland, Tyne and Wear, England' => 3, ]; $result = []; foreach($data as $key=>$value){ $result[explode(',',$key)[0]] = $value; } print_r($result);
You have javascript disabled. You will not be able to edit any code.