Online PHP editor | refs for PbGsu

<?php $arr = array ( 0 => array ( 'number' => '2', 'name' => 'ABC', ), 1 => array ( 'number' => '3', 'name' => 'ABC', ), 2 => array ( 'number' => '1', 'name' => 'XYZ', ), 3 => array ( 'number' => '2', 'name' => 'XYZ', ), ); foreach($arr as $sub){ $res[$sub['name']]['name'] = $sub['name']; $res[$sub['name']]['number'][] = $sub['number']; } foreach($res as &$sub){ $sub['number'] = implode(",", $sub['number']); } $res = array_values($res); var_dump($res);