Online PHP editor | refs for llvd0

<?php $outer = array ( 47 => array ( '2019-02-24' => array ( 'AVA_Id' => 1, 'AVA_Status' => 'Open' ), '2019-02-25' => array ( 'AVA_Id' => 3, 'AVA_Status' => 'Open' ), '2019-02-28' => array ( 'AVA_Id' => 4, 'AVA_Status' => 'Close' ), ), 48 => array ( '2019-02-26' => array ( 'AVA_Id' => 2, 'AVA_Status' => 'Open' ) ) ); $daterange = array ( 0 => '2019-02-24', 1 => '2019-02-25', 2 => '2019-02-26', 3 => '2019-02-27', 4 => '2019-02-28', 5 => '2019-03-01', 6 => '2019-03-02' ); $template = array_fill_keys($daterange,['AVA_Id' => 0,'AVA_Status' => 'No']); foreach ($outer as $ind => $dates) { $output[$ind] = $template; foreach ($dates as $d => $v) { $output[$ind][$d] = $v; } } print_r($output);