Online PHP editor | refs for q0jN4

<?php $results = [ [ 'id' => '1000', 'name' => 'Nurten', 'pId' => '26', 'anzahl' => '1', 'pName' => 'Fitness-Teller', 'preis' => '12.90', ], [ 'id' => '1001', 'name' => 'Kutscha', 'pId' => '94', 'anzahl' => '1', 'pName' => 'Pizza Parma', 'preis' => '12.90', ], [ 'id' => '1001', 'name' => 'Kutscha', 'pId' => '75', 'anzahl' => '1', 'pName' => 'Pizza Margherita', 'preis' => '6.50', ], ]; $out = []; foreach ($results as $result) { if (!isset($out[$result['id']])) { $out[$result['id']] = [ 'id' => $result['id'], 'name' => $result['name'], ]; } $out[$result['id']]['products'][] = [ 'pId' => $result['pId'], 'anzahl' => $result['anzahl'], 'pName' => $result['pName'], 'preis' => $result['preis'], ]; } print_r(array_values($out));