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@ 2020-04-26T02:00:44Z

<?php

$arr = [
    4482 => [
        "id"           => "4597608",
        "date"         => "2020-03-05",
        "portfolio_ID" => "21177",
        "summ"         => "597199",
        "value"        => "RUR"
    ],
    4483 => [
        "id"           => "4597609",
        "date"         => "2020-03-05",
        "portfolio_ID" => "21177",
        "summ"         => "597199",
        "value"        => "summ"
    ],
    4484 => [
        "id"          => "4597611",
        "date"         => "2020-03-05",
        "portfolio_ID" => "21177",
        "summ"         => "597199",
        "value"        => "RUR"
    ]
];

$arr = array_reverse($arr);

foreach($arr as $sub){
    $new[$sub['date'].$sub['portfolio_ID'].$sub['summ'].$sub['value']] = $sub;
}
$new = array_values($new);

var_dump($new);

Output for git.master, git.master_jit, rfc.property-hooks: array(2) { [0]=> array(5) { ["id"]=> string(7) "4597608" ["date"]=> string(10) "2020-03-05" ["portfolio_ID"]=> string(5) "21177" ["summ"]=> string(6) "597199" ["value"]=> string(3) "RUR" } [1]=> array(5) { ["id"]=> string(7) "4597609" ["date"]=> string(10) "2020-03-05" ["portfolio_ID"]=> string(5) "21177" ["summ"]=> string(6) "597199" ["value"]=> string(4) "summ" } }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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