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@ 2024-11-07T06:34:00Z

<?php

$dataItems = [
    [
        'id' => 1,
        'serial' => "XXXXXXAA1",
        'pd_item_info' =>
        [
            'id' => 1,
            'quantity' => 5,
            'ipo_item_pml_info' => 
            [
                'id' => 1,
                'product_name' => 'Keyboard'
            ]
        ]
    ], 
    [
        'id' => 33,
        'serial' => "XXXXXXFOO",
        'pd_item_info' =>
        [
            'id' => 33,
            'quantity' => 100,
            'ipo_item_pml_info' => 
            [
                'id' => 33,
                'product_name' => 'Speaker'
            ]
        ]
    ], 
    [
        'id' => 2,
        'serial' => "XXXXXXAA2",
        'pd_item_info' =>
        [
            'id' => 2,
            'quantity' => 10,
            'ipo_item_pml_info' => 
            [
                'id' => 2,
                'product_name' => 'Keyboard'
            ]
        ]
    ]
];

$result = [];
foreach (
    $dataItems as [
        'pd_item_info' => ['ipo_item_pml_info' => ['product_name' => $name]],
        'serial' => $result[$name][]
    ]
);
var_export($result);

Output for git.master_jit, git.master: array ( 'Keyboard' => array ( 0 => 'XXXXXXAA1', 1 => 'XXXXXXAA2', ), 'Speaker' => array ( 0 => 'XXXXXXFOO', ), )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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