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PHPでデータサイズを単位付きに変換する(KB・MBなど)

PHP
初心者向け
単位換算

Last updated at 2021-09-16Posted at 2020-07-10

function byte_format($size=0, $units=['byte','KB','MB','GB','TB']): string
{
    for ($i = 0; 1024 < $size; $i++) {
        $size /= 1024;
    }
    return round($size) . ' ' . $units[$i];
}

これでどうでしょう？

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