Online PHP editor | rfc for Mm8P5

@ 2019-09-22T09:25:19Z

<?php
$arr =
    [
    '0' =>
    [
        'id'                      => 34,
        'building_id'             => 786,
        'tenancy_rate'            => 0,
        'rent_per_room'           => 10000,
        'management_fee_per_room' => 0,
    ],
    '1' =>
    [
        'id'                      => 35,
        'building_id'             => 786,
        'tenancy_rate'            => 10,
        'rent_per_room'           => 11810,
        'management_fee_per_room' => 5400,
        'rent'                    => 86050,
    ],
    '2' =>
    [
        'id'                      => 36,
        'building_id'             => 786,
        'tenancy_rate'            => 20,
        'rent_per_room'           => 11810,
        'management_fee_per_room' => 5400,
        'rent'                    => 86050,
    ],
    '3' =>
    [
        'id'                      => 56,
        'building_id'             => 798,
        'tenancy_rate'            => 0,
        'rent_per_room'           => 10000,
        'management_fee_per_room' => 5400,
        'rent'                    => 77000,
    ],
    '4' =>
    [
        'id'                      => 57,
        'building_id'             => 798,
        'tenancy_rate'            => 10,
        'rent_per_room'           => 11810,
        'management_fee_per_room' => 5400,
        'rent'                    => 86050,
    ],
    '5' =>
    [
        'id'                      => 58,
        'building_id'             => 798,
        'tenancy_rate'            => 20,
        'rent_per_room'           => 11810,
        'management_fee_per_room' => 5400,
        'rent'                    => 86050,
    ],
];
$result = [];
foreach ($arr as $val) {
    // as I see, rate for some array not there, so setting it to 0
    $val['rent'] = ($val['rent'] ?? 0);
    if (isset($result[$val['tenancy_rate']]['rent'])) {
        $result[$val['tenancy_rate']]['rent'] += $val['rent'];
    } else {
        $result[$val['tenancy_rate']] = [
            'tenancy_rate' => $val['tenancy_rate'], 'rent' => $val['rent']];
    }
}
print_r(array_values($result));

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [tenancy_rate] => 0 [rent] => 77000 ) [1] => Array ( [tenancy_rate] => 10 [rent] => 172100 ) [2] => Array ( [tenancy_rate] => 20 [rent] => 172100 ) )

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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
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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
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