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@ 2022-09-14T08:45:14Z

<?php

$data =[
    0 =>[
        0 =>[
            "my_first_key" => "option 1",
            "SUMME" => "6"
        ],
        1 =>[
            "my_first_key" => "option 2",
            "SUMME" => "22"
        ],
        2 =>[
            "my_first_key" => "option 3",
            "SUMME" => "37"
        ],
        3 => [
            "my_first_key" => "option 4",
            "SUMME" => "42"
        ]
    ],
    1 =>[
        0 =>[
            "my_second_key" => "option 1",
            "SUMME" => "8"
        ],
        1 =>[
            "my_second_key" => "option 2",
            "SUMME" => "24"
        ],
        2 =>[
            "my_second_key" => "option 3",
            "SUMME" => "39"
        ],
        3 => [
            "my_second_key" => "option 4",
            "SUMME" => "44"
        ]
    ]
];

$tmpArr = [];
foreach($data as $dat){
    foreach($dat as $d){
        $key = array_keys($d)[0];
        $tmpArr[$key][$d[$key]] = $d['SUMME'];
    }
}

print_r($tmpArr);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [my_first_key] => Array ( [option 1] => 6 [option 2] => 22 [option 3] => 37 [option 4] => 42 ) [my_second_key] => Array ( [option 1] => 8 [option 2] => 24 [option 3] => 39 [option 4] => 44 ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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