Online PHP editor | perf for d0UBh

@ 2021-12-12T12:53:45Z

<?php

function fm_get_filesize($size)
{
    $size = (float) $size;
    $size = (int) $size;
    $units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
    $power = $size > 0 ? floor(log($size, 1024)) : 0;
    return sprintf('%s %s', round($size / pow(1024, $power), 2), $units[$power]);

    $i = 0;

    while (($size / 1024) > 0.9) {
        $size = $size / 1024;
        $i++;
    }

    // Fix 32bit integer overflow
    $int_max = defined('PHP_INT_MAX')
        ? PHP_INT_MAX 
        : ((strlen(decbin(~0)) === 32) ? 2147483647 : 9223372036854775807);
    
    $size = ($size < 0) ? ($size + (2.0 * ($int_max + 1))) : $size;

    return round($size, 2).' '.$units[$i];
}

echo fm_get_filesize(6565655656);

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)
8.3.6	0.011	0.004	18.43
8.3.5	0.004	0.011	20.34
8.3.4	0.006	0.009	19.14
8.3.3	0.011	0.004	18.89
8.3.2	0.006	0.003	24.18
8.3.1	0.000	0.008	24.66
8.3.0	0.008	0.000	26.16
8.2.18	0.014	0.003	25.92
8.2.17	0.010	0.006	18.96
8.2.16	0.007	0.007	22.96
8.2.15	0.004	0.004	25.66
8.2.14	0.004	0.004	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.007	0.003	26.16
8.2.11	0.007	0.004	20.85
8.2.10	0.010	0.000	19.27
8.1.28	0.009	0.009	25.92
8.1.27	0.004	0.004	24.10
8.1.26	0.003	0.006	26.35
8.1.25	0.004	0.004	28.09
8.1.24	0.010	0.000	18.86
8.1.23	0.009	0.005	18.92
5.0.0	0.002	0.002	10.41

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