-
- static function convert($size) {
- $unit=array('b','kb','mb','gb','tb','pb');
- return @round($size/pow(1024,($i=floor(log($size,1024)))),2).' '.$unit[$i];
- }
复制代码 2,php获取文件大小的方法二
- /**
- * Returns a human readable filesize
- */
- function HumanReadableFilesize($size) {
- $mod = 1024;
- $units = explode(' ','B KB MB GB TB PB');
- for ($i = 0; $size > $mod; $i ) {
- $size /= $mod;
- }
- return round($size, 2) . ' ' . $units[$i];
- }
复制代码
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