Online PHP editor | perf for 1tM98

@ 2023-12-20T06:52:44Z

<?php
public static function reverse($input) {
    // Use regex to match "Array(...)" strings
    preg_match_all('/Array\(([^)]+)\)/', $input, $matches);

    $result = array();
    foreach ($matches[1] as $match) {
        $result[] = self::parseArray($match);
    }

    return $result;
}

private static function parseArray($input) {
    // Use regex to match key-value pairs
    $matches = array();
    preg_match_all("/\[(.+?)\] \=\> (.+)$/m", $input, $matches, PREG_SET_ORDER);

    $result = array();
    foreach ($matches as $match) {
        $key = trim($match[1]);
        $value = trim($match[2]);

        // Recursively check if the value is another array
        $result[$key] = self::parseArray($value);
    }

    return $result;
}

// Example usage
$input = "
Array
(
    [0] => 20231219
    [date] => 20231219
    [1] => 9
    [shine_id] => 9
    [2] => 2
    [nico_id] => 2
    [3] => 無性に天下一品が食べたくなったので土曜行こうと思います。
    [memo] => 無性に天下一品が食べたくなったので土曜行こうと思います。
)
Array
(
    [0] => 20231220
    [date] => 20231220
    [1] => 13
    [shine_id] => 13
    [2] => 2
    [nico_id] => 2
    [3] => 久々に8:30に出勤。いつもより長く寝れて気持ちが休みモードになりそうで怖かった。
    [memo] => 久々に8:30に出勤。いつもより長く寝れて気持ちが休みモードになりそうで怖かった。
)";

$result = YourClassName::reverse($input);
print_r($result);

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)
8.3.13	0.013	0.006	16.82
8.3.12	0.037	0.003	16.18
8.3.11	0.035	0.006	16.64
8.3.10	0.038	0.007	16.43
8.3.9	0.035	0.010	16.35
8.3.8	0.032	0.013	16.92
8.3.7	0.032	0.008	16.52
8.3.6	0.041	0.003	16.73
8.3.5	0.041	0.003	16.64
8.3.4	0.026	0.009	17.50
8.3.3	0.038	0.000	17.32
8.3.2	0.029	0.010	17.67
8.3.1	0.027	0.009	17.70
8.3.0	0.006	0.005	18.99
8.2.25	0.030	0.010	16.32
8.2.24	0.031	0.007	16.60
8.2.23	0.029	0.009	16.46
8.2.22	0.032	0.003	16.42
8.2.21	0.026	0.009	16.30
8.2.20	0.034	0.003	16.36
8.2.19	0.032	0.007	16.31
8.2.18	0.022	0.015	16.77
8.2.17	0.033	0.007	17.53
8.2.16	0.040	0.000	17.58
8.2.15	0.037	0.003	17.41
8.2.14	0.039	0.006	17.58
8.2.13	0.008	0.006	19.07
8.2.12	0.009	0.007	18.96
8.2.11	0.009	0.005	18.71
8.2.10	0.009	0.005	18.87
8.2.9	0.008	0.006	19.00
8.2.8	0.010	0.004	18.50
8.2.7	0.010	0.003	18.49
8.2.6	0.011	0.003	18.39
8.2.5	0.008	0.005	18.72
8.2.4	0.008	0.004	18.78
8.2.3	0.011	0.002	18.62
8.2.2	0.010	0.002	18.94
8.2.1	0.007	0.005	18.62
8.2.0	0.009	0.003	18.86
8.1.30	0.031	0.003	16.30
8.1.29	0.027	0.014	16.18
8.1.28	0.026	0.013	16.18
8.1.27	0.008	0.003	21.59
8.1.26	0.008	0.004	21.52
8.1.25	0.007	0.005	21.52
8.1.24	0.009	0.002	18.49
8.1.23	0.006	0.006	18.48
8.1.22	0.008	0.003	18.52
8.1.21	0.008	0.003	18.42
8.1.20	0.009	0.003	18.12
8.1.19	0.008	0.005	18.30
8.1.18	0.008	0.005	18.05
8.1.17	0.009	0.004	18.11
8.1.16	0.009	0.004	18.12
8.1.15	0.011	0.004	18.39
8.1.14	0.008	0.004	18.42
8.1.13	0.006	0.006	18.57
8.1.12	0.009	0.003	18.43
8.1.11	0.008	0.004	18.48
8.1.10	0.009	0.004	18.47
8.1.9	0.010	0.002	18.55
8.1.8	0.010	0.002	18.47
8.1.7	0.009	0.003	18.73
8.1.6	0.008	0.006	19.13
8.1.5	0.007	0.006	18.80
8.1.4	0.009	0.004	18.92
8.1.3	0.008	0.005	18.86
8.1.2	0.010	0.003	18.91
8.1.1	0.009	0.005	18.55
8.1.0	0.008	0.005	18.38

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