Online PHP editor | perf for TRTJM

@ 2017-02-01T08:34:56Z

<?php

$data = [
    'username' => [
        '3805120' => 5,
        '3805121' => 7,
    ],
    'login' => [
        '3805120' => 9,
        '3805121' => 11,
    ],
];

$result = array_merge_recursive(
    array_combine(array_map(function($value) { return 'U'.$value; }, array_keys($data['username'])), $data['username']),
    array_combine(array_map(function($value) { return 'U'.$value; }, array_keys($data['login'])), $data['login'])
);
$result = array_combine(
    array_map(function($value) { return substr($value, 1); }, array_keys($result),
    $result
);

var_dump($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)
7.1.1	0.003	0.067	22.04
7.1.0	0.007	0.060	22.41
7.0.15	0.013	0.053	21.83
7.0.14	0.007	0.060	21.82
7.0.13	0.020	0.047	21.83
7.0.12	0.010	0.053	21.80
7.0.11	0.007	0.060	21.95
7.0.10	0.020	0.043	21.85
7.0.9	0.007	0.070	21.82
7.0.8	0.007	0.057	21.91
7.0.7	0.007	0.057	21.85
7.0.6	0.010	0.057	21.85
7.0.5	0.007	0.057	21.86
7.0.4	0.017	0.047	21.92
7.0.3	0.007	0.063	21.82
7.0.2	0.017	0.047	21.92
7.0.1	0.007	0.060	21.89
7.0.0	0.003	0.063	21.89

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