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@ 2024-10-15T22:42:06Z

<?php

$array = [
    [
        "id" => 96,
        "shipping_no" => "212755-1",
        "part_no" => "reterty",
        "description" => "tyrfyt",
        "packaging_type" => "PC"
    ],
    [
        "id" => 96,
        "shipping_no" => "212755-1",
        "part_no" => "dftgtryh",
        "description" => "dfhgfyh",
        "packaging_type" => "PC"
    ],
    [
        "id" => 97,
        "shipping_no" => "212755-2",
        "part_no" => "ZeoDark",
        "description" => "s%c%s%c%s",
        "packaging_type" => "PC"
    ]
];

function array_group_by_keys(&$arr, $keys) {

    if (count($arr) < 2){
        $arr = array_shift($arr[0]);
        return;
    }

    foreach ($arr as $k => $item) {
        $fvalue = array_shift($item);
        $arr[$fvalue][] = $item;
        unset($arr[$k]);
    }

    array_shift($keys);
    foreach ($arr as &$sub_arr) {
        array_group_by_keys($sub_arr, $keys);
    }
}

array_group_by_keys($array, ['id', 'shipping_no']);
var_export($array);

Output for git.master_jit, git.master: array ( 96 => array ( '212755-1' => array ( 'reterty' => 'tyrfyt', 'dftgtryh' => 'dfhgfyh', ), ), 97 => '212755-2', )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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