Online PHP editor | refs for gPmd3

<?php $array = array ( 'Apr-2019' => array ( 0 => array ( 'DateUser' => 'Apr-2019', 'withdarw_amount' => 4.00 ), 1 => array ( 'current_deposit_amount' => 1.00, 'current_deposit_table_refer' => 0.00, 'current_deposit_user_refer' => 0.10, 'DateUser' => 'Apr-2019' ), ), 'Jun-2019' => array ( 0 => array ( 'DateUser' => 'Jun-2019', 'withdarw_amount' => 334.00 ), ) ); foreach ($array as &$arr) { $arr = array_merge(...$arr); } print_r($array);