How PHP gets the file size

Source: Internet
Author: User
Tags file size

This article mainly introduced the PHP to obtain the file size method, needs the friend may refer to under

The code is as follows: 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]; You can also use the following method code as follows:/** * Returns a human readable filesize/function humanreadablefilesize ($size) {$mod =      1024;     $units = Explode (', ' B MB GB TB PB ');     for ($i = 0; $size > $mod; $i + +) {$size/= $mod; Return round ($size, 2). ' ' . $units [$i]; }
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