Online PHP editor | perf for Jbv5q

@ 2024-05-09T12:13:10Z

<?php

$timezones = [
    'LA (USA)' => 'America/Los_Angeles',
    'New York (USA)' => 'America/New_York',
    'Paris (FR)' => 'Europe/Paris',
    'Brisbane (Aus)' => 'Australia/Brisbane',
];

$locales = [
    'American' => 'en-US',
    'Australian' => 'en-AU',
    'British' =>'en-UK',
    'Canadian' => 'en-CA',
    'French Canadian' => 'fr-CA',
    'French' => 'fr-FR',
    'Japanese' => 'ja-JP',
];

$absoluteDate = new DateTimeImmutable('2024-12-06T03:02:01.123456Z');


foreach ($timezones as $place => $tzName) {
    echo "\n\n7 people in {$place}, each looking at their computer to find the time and date:";
    
    foreach ($locales as $nationality => $locale) {
        $fullFormatter = new IntlDateFormatter(
            $locale,
            IntlDateFormatter::FULL,
            IntlDateFormatter::FULL,
            new DateTimeZone($tzName)
        );
        $shortFormatter = new IntlDateFormatter(
            $locale,
            IntlDateFormatter::SHORT,
            IntlDateFormatter::SHORT,
            new DateTimeZone($tzName)
        );
        $shortDateOnlyFormatter = new IntlDateFormatter(
            $locale,
            IntlDateFormatter::SHORT,
            IntlDateFormatter::NONE,
            new DateTimeZone($tzName)
        );
        
        echo "\n
        The {$nationality} one sees:
            - Full: {$fullFormatter->format($absoluteDate)}
            - Short: {$shortFormatter->format($absoluteDate)}
            - Short date: {$shortDateOnlyFormatter->format($absoluteDate)}"; 
    }
}

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)
8.4.12	0.011	0.016	29.28
8.4.11	0.006	0.009	25.63
8.4.10	0.013	0.012	24.11
8.4.9	0.012	0.024	27.30
8.4.8	0.014	0.021	23.91
8.4.7	0.009	0.013	23.36
8.4.6	0.011	0.020	23.77
8.4.5	0.016	0.025	24.07
8.4.4	0.015	0.009	23.02
8.4.3	0.006	0.022	24.00
8.4.2	0.017	0.023	24.80
8.4.1	0.011	0.004	24.55
8.3.25	0.014	0.022	24.07
8.3.24	0.015	0.015	22.41
8.3.23	0.006	0.011	21.89
8.3.22	0.008	0.011	24.00
8.3.21	0.009	0.020	22.07
8.3.20	0.005	0.011	22.13
8.3.19	0.015	0.019	22.71
8.3.18	0.021	0.024	22.50
8.3.17	0.013	0.022	25.89
8.3.16	0.017	0.006	21.73
8.3.15	0.013	0.022	22.25
8.3.14	0.010	0.021	23.46
8.3.13	0.007	0.007	23.56
8.3.12	0.004	0.011	23.98
8.3.11	0.003	0.014	23.46
8.3.10	0.000	0.017	24.06
8.3.9	0.009	0.006	26.77
8.3.8	0.010	0.010	22.00
8.3.7	0.036	0.018	21.75
8.3.6	0.011	0.021	21.88
8.3.5	0.016	0.023	21.72
8.3.4	0.035	0.016	22.13
8.2.29	0.016	0.016	27.20
8.2.28	0.028	0.029	23.65
8.2.27	0.022	0.026	21.91
8.2.26	0.010	0.007	22.21
8.2.25	0.016	0.013	21.94
8.2.24	0.006	0.010	22.23
8.2.23	0.006	0.010	22.58
8.2.22	0.009	0.006	37.54
8.2.21	0.007	0.028	26.77
8.2.20	0.007	0.018	22.13
8.2.19	0.020	0.030	21.63
8.2.18	0.022	0.010	23.75
8.2.17	0.021	0.014	24.13
8.1.33	0.015	0.021	27.00
8.1.32	0.015	0.018	23.57
8.1.31	0.010	0.026	22.09
8.1.30	0.009	0.006	21.28
8.1.29	0.006	0.012	30.84
8.1.28	0.006	0.026	23.18

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