PHP Multiple foreach loop to insert object in array - php

Question

I want to add elements to an array with a condition, but with this code the $ready array only work with the first value of array. what did i miss ?
$data['garduinduk'] :
Array ( [0] => stdClass Object (
[id] => 1
[id_app] => 2
[id_basecamp] => 1
[nama] => GI BOGOR BARU
[room] =>
)
[1] => stdClass Object (
[id] => 2
[id_app] => 2
[id_basecamp] => 1
[nama] => GI CIAWI BARU
[room] =>
)
[2] => stdClass Object (
[id] => 3
[id_app] => 2
[id_basecamp] => 1
[nama] => GI CIAWI
[room] =>
)
$ready :
Array ( [0] => stdClass Object (
[lokasi] => 1
[berlaku_dari] =>
[berlaku_sampai] => 0000-00-00
[status] => On_progress
[file] =>
)
[1] => stdClass Object (
[lokasi] => 16
[berlaku_dari] =>
[berlaku_sampai] => 0000-00-00
[status] => On_progress
[file] =>
)
[2] => stdClass Object (
[lokasi] => 2
[berlaku_dari] =>
[berlaku_sampai] => 0000-00-00
[status] => On_progress
[file] => /assets/files/155bd035e88358b.PNG
)
[3] => stdClass Object (
[lokasi] => 2
[berlaku_dari] => 2019-02-27
[berlaku_sampai] => 2019-02-28
[status] => Selesai
[file] => /assets/files/215c76691f12ae9.pdf
)
)
Code :
foreach ($data['garduinduk'] as $key => $gi){
foreach ($ready as $rdy){
if ($rdy->lokasi == $gi->id){
if ($rdy->status == 'On_progress'){
$gi->berlaku_dari = 'ON PROGRESS';
$gi->berlaku_sampai = 'ON PROGRESS';
$gi->file = 'ON PROGRESS';
}else{
$gi->berlaku_dari = $rdy->berlaku_dari;
$gi->berlaku_sampai = $rdy->berlaku_sampai;
$gi->file = $rdy->file;
}
}else{
$gi->berlaku_dari = '';
$gi->berlaku_sampai = '';
$gi->file = '';
}
}
}

Answer 1

Use reference on $gi
foreach ($data['garduinduk'] as $key => &$gi){
or use
$data['garduinduk'][$key]->
instead of
$gi->