Online PHP editor | perf for E8PAi

@ 2024-06-19T15:07:37Z

<?php

array (
    0 =>
        array (
            'id' => 'users',
            'title' => 'Users',
            'items' =>
                array (
                    0 =>
                        array (
                            'id' => 'user_1',
                        ),
                    1 =>
                        array (
                            'id' => 'user_1',
                        ),
                ),
        ),
    1 =>
        array (
            'id' => 'players',
            'title' => 'Players',
            'items' =>
                array (
                    0 =>
                        array (
                            'id' => 'player_1',
                        ),
                ),
        ),
    2 =>
        array (
            'id' => 'employees',
            'title' => 'Employees',
            'items' =>
                array (
                    0 =>
                        array (
                            'id' => 'employees_1',
                        ),
                    1 =>
                        array (
                            'id' => 'employees_2',
                        ),
                ),
        ),
    3 =>
        array (
            'id' => 'programmers',
            'title' => 'Programmers',
            'items' =>
                array (
                    0 =>
                        array (
                            'id' => 'programmer_1',
                        ),
                    1 =>
                        array (
                            'id' => 'programmer_2',
                        ),
                ),
        ),
);

class ArrayCombiner {

    private $data;

    public function __construct(array $data) {
        $this->data = $data;
    }

    public function combineAndMerge(array $idsToCombine, $newId, $newTitle) {
        // Find indices of $idsToCombine in $this->data
        $indices = $this->findIndicesByIds($idsToCombine);

        if (count($indices) !== count($idsToCombine)) {
            return false; // Not all elements were found
        }

        // Extract items arrays from $indices
        $mergedItems = [];
        foreach ($indices as $index) {
            $mergedItems = array_merge($mergedItems, $this->data[$index]['items']);
        }

        // Create new combined element
        $combinedElement = [
            'id' => $newId,
            'title' => $newTitle,
            'items' => $mergedItems,
        ];

        // Remove elements from $this->data based on $indices
        foreach ($indices as $index) {
            unset($this->data[$index]);
        }

        // Add $combinedElement to $this->data
        $this->data[] = $combinedElement;

        // Reindex the array
        $this->data = array_values($this->data);

        return true;
    }

    public function getData() {
        return $this->data;
    }

    private function findIndicesByIds(array $ids) {
        $indices = [];
        foreach ($this->data as $index => $element) {
            if (in_array($element['id'], $ids)) {
                $indices[] = $index;
            }
        }
        return $indices;
    }
}

// Example usage:
$data = [
    [
        'id' => 'users',
        'title' => 'Users',
        'items' => [
            ['id' => 'user_1'],
            ['id' => 'user_2'],
        ],
    ],
    [
        'id' => 'players',
        'title' => 'Players',
        'items' => [
            ['id' => 'player_1'],
        ],
    ],
    [
        'id' => 'employees',
        'title' => 'Employees',
        'items' => [
            ['id' => 'employee_1'],
            ['id' => 'employee_2'],
        ],
    ],
    [
        'id' => 'programmers',
        'title' => 'Programmers',
        'items' => [
            ['id' => 'programmer_1'],
            ['id' => 'programmer_2'],
        ],
    ],
];

$combiner = new ArrayCombiner($data);

// Combine 'users', 'players', 'employees', and 'programmers' into 'combined_group'
$combiner->combineAndMerge(['users', 'players', 'employees', 'programmers'], 'combined_group', 'Combined Group');

// Get the modified data
$modifiedData = $combiner->getData();

// Display the modified data
echo "<pre>";
print_r($modifiedData);
echo "</pre>";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.5.1	0.005	0.012	16.42
8.5.0	0.010	0.014	20.21
8.4.16	0.014	0.010	20.62
8.4.15	0.001	0.000	14.05
8.4.14	0.014	0.007	17.71
8.4.13	0.012	0.008	18.65
8.4.12	0.012	0.009	23.83
8.4.11	0.012	0.009	19.09
8.4.10	0.012	0.007	18.70
8.4.9	0.012	0.008	22.07
8.4.8	0.012	0.009	20.69
8.4.7	0.008	0.012	18.07
8.4.6	0.027	0.010	18.13
8.4.5	0.029	0.006	18.29
8.4.4	0.020	0.011	17.52
8.4.3	0.022	0.009	18.24
8.4.2	0.023	0.011	19.53
8.4.1	0.022	0.007	18.44
8.3.28	0.009	0.010	18.46
8.3.27	0.011	0.008	16.55
8.3.26	0.013	0.006	16.63
8.3.25	0.011	0.008	18.79
8.3.24	0.012	0.008	17.15
8.3.23	0.006	0.002	16.60
8.3.22	0.009	0.009	19.01
8.3.21	0.008	0.007	16.70
8.3.20	0.024	0.004	16.63
8.3.19	0.019	0.007	16.87
8.3.18	0.019	0.008	16.73
8.3.17	0.021	0.009	18.80
8.3.16	0.026	0.009	16.51
8.3.15	0.021	0.009	16.86
8.3.14	0.021	0.007	16.67
8.3.13	0.016	0.014	17.48
8.3.12	0.017	0.008	18.57
8.3.11	0.021	0.010	18.83
8.3.10	0.023	0.005	16.65
8.3.9	0.027	0.005	17.41
8.3.8	0.040	0.008	23.61
8.3.7	0.041	0.008	23.71
8.3.6	0.030	0.007	23.68
8.3.5	0.020	0.008	23.72
8.3.4	0.039	0.007	24.12
8.3.3	0.040	0.003	24.11
8.3.2	0.033	0.007	24.24
8.3.1	0.034	0.007	24.24
8.3.0	0.027	0.008	24.24
8.2.29	0.013	0.006	20.56
8.2.28	0.020	0.009	17.62
8.2.27	0.022	0.008	17.10
8.2.26	0.023	0.006	16.46
8.2.25	0.019	0.011	17.44
8.2.24	0.021	0.009	16.69
8.2.23	0.021	0.009	19.43
8.2.22	0.018	0.007	20.34
8.2.21	0.015	0.009	21.52
8.2.20	0.032	0.009	23.59
8.2.19	0.028	0.012	23.65
8.2.18	0.034	0.008	23.63
8.2.17	0.036	0.007	24.37
8.2.16	0.035	0.006	24.33
8.2.15	0.036	0.008	24.28
8.2.14	0.036	0.010	24.30
8.2.13	0.035	0.010	24.18
8.2.12	0.035	0.005	24.33
8.2.11	0.029	0.011	24.27
8.2.10	0.034	0.005	24.24
8.2.9	0.033	0.004	24.35
8.2.8	0.032	0.008	24.25
8.2.7	0.023	0.008	24.11
8.2.6	0.034	0.010	24.18
8.2.5	0.031	0.010	24.21
8.2.4	0.030	0.010	24.26
8.2.3	0.032	0.007	24.24
8.2.2	0.027	0.007	24.20
8.2.1	0.027	0.006	24.28
8.2.0	0.034	0.005	24.20
8.1.33	0.011	0.009	21.97
8.1.32	0.024	0.008	17.28
8.1.31	0.018	0.008	16.48
8.1.30	0.021	0.008	18.26
8.1.29	0.029	0.014	23.52
8.1.28	0.030	0.009	23.58
8.1.27	0.033	0.011	24.03
8.1.26	0.035	0.007	23.99
8.1.25	0.035	0.004	24.08
8.1.24	0.033	0.005	24.17
8.1.23	0.036	0.006	24.15
8.1.22	0.031	0.007	24.19
8.1.21	0.031	0.006	24.17
8.1.20	0.028	0.010	23.90
8.1.19	0.028	0.010	24.01
8.1.18	0.030	0.010	23.96
8.1.17	0.031	0.009	24.09
8.1.16	0.027	0.009	24.05
8.1.15	0.034	0.005	24.16
8.1.14	0.032	0.004	24.05
8.1.13	0.026	0.004	24.07
8.1.12	0.025	0.009	23.88
8.1.11	0.016	0.012	24.06
8.1.10	0.019	0.007	24.12
8.1.9	0.021	0.007	24.11
8.1.8	0.019	0.010	23.96
8.1.7	0.020	0.007	24.07
8.1.6	0.019	0.008	24.15
8.1.5	0.016	0.012	24.13
8.1.4	0.027	0.004	24.07
8.1.3	0.018	0.009	24.23
8.1.2	0.025	0.003	24.21
8.1.1	0.023	0.007	24.12
8.1.0	0.023	0.010	24.06

preferences:dark modelive previewkey bindings