note 98477 added to function.filesize

From: Date: Thu, 17 Jun 2010 20:12:36 +0000
Subject: note 98477 added to function.filesize
Groups: php.notes 
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Here is a quick function for getting a nicer filesize from a number: <?php function formatBytes($b,$p = null) { /** * * @author Martin Sweeny * @version 2010.0617 * * returns formatted number of bytes. * two parameters: the bytes and the precision (optional). * if no precision is set, function will determine clean * result automatically. * **/ $units = array("B","kB","MB","GB","TB","PB","EB","ZB","YB"); $c=0; if(!$p && $p !== 0) { foreach($units as $k => $u) { if(($b / pow(1024,$k)) >= 1) { $r["bytes"] = $b / pow(1024,$k); $r["units"] = $u; $c++; } } return number_format($r["bytes"],2) . " " . $r["units"]; } else { return number_format($b / pow(1024,$p)) . " " . $units[$p]; } } echo formatBytes(81000000); //returns 77.25 MB echo formatBytes(81000000,0); //returns 81,000,000 B echo formatBytes(81000000,1); //returns 79,102 kB ?> Feel free to email me if you can think of improvements! ---- Server IP: 69.147.83.197 Probable Submitter: 173.178.7.74 ---- Manual Page -- http://www.php.net/manual/en/function.filesize.php Edit -- https://master.php.net/note/edit/98477 Del: integrated -- https://master.php.net/note/delete/98477/integrated Del: useless -- https://master.php.net/note/delete/98477/useless Del: bad code -- https://master.php.net/note/delete/98477/bad+code Del: spam -- https://master.php.net/note/delete/98477/spam Del: non-english -- https://master.php.net/note/delete/98477/non-english Del: in docs -- https://master.php.net/note/delete/98477/in+docs Del: other reasons-- https://master.php.net/note/delete/98477 Reject -- https://master.php.net/note/reject/98477 Search -- https://master.php.net/manage/user-notes.php

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