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yehchge/display_filesize.php

Last active February 8, 2022 07:23
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display filesize
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display_filesize.php
<?php
function display_filesize($filesize){
if(is_numeric($filesize)){
$decr = 1024; $step = 0;
$prefix = array('Byte','KB','MB','GB','TB','PB');
while(($filesize / $decr) > 0.9){
$filesize = $filesize / $decr;
$step++;
}
return round($filesize,2).' '.$prefix[$step];
} else {
return 'NaN';
}
}
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