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@ 2018-08-29T08:24:21Z

<?php

ini_set("precision", 52);

function formatBytes($bytes, $precision = 2) { 
    $units = array('B', 'KB', 'MB', 'GB', 'TB'); 

    $bytes = max($bytes, 0); 
    $pow = floor(($bytes ? log($bytes) : 0) / log(1024)); 
    $pow = min($pow, count($units) - 1); 

    $bytes /= pow(1024, $pow);

    return round($bytes, $precision) . ' ' . $units[$pow]; 
}

echo formatBytes(1317474, 1);

Output
Performance
VLD
References
Branches

round: documentation ( source)
floor: documentation ( source)
ini_set: documentation ( source)
log: documentation ( source)
max: documentation ( source)
min: documentation ( source)
pow: documentation ( source)

preferences:dark modelive preview

30.94 ms | 402 KiB | 5 Q