Online PHP editor | refs for nYC1s

<?php $partners = [ 0 => ['id'=>1, 'name'=>'Tset', 'site'=>'www.ya.ru'], 1 => ['id'=>2, 'name'=>'Maks', 'site'=>'google.ru'] ]; $tmp = []; foreach ($partners as $item) { $tmp[] = [ 'id' => $item['id'], 'name' => $item['name'], ]; $tmp[] = [ 'id' => $item['id'], 'site' => $item['site'], ]; }; print_r($tmp);