<?php
$oldarray =[[
'barang_id' => '7389',
'spec' => 'KCH8AT-DM',
'heat_no' => '7B4784',
'coil_no' => '0210',
'size' => '17.9',
'weight' => '2014',
'container' => 'TCLU6265556',
],[
'barang_id' => '7390',
'spec' => 'KCH8AT-DM',
'heat_no' => '7B4784',
'coil_no' => '0050',
'size' => '17.9',
'weight' => '2006',
'container' => 'TCLU6265556'
]
];
$newarray =[];
foreach($oldarray as $value) {
$newarray[$value['barang_id']] = $value;
}
// your code goes here
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