note 50951 added to function.substr
| From: | vampired64 at gmail dot com | Date: | Mon, 14 Mar 2005 21:28:13 +0000 |
| Subject: | note 50951 added to function.substr | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-86436@lists.php.net to get a copy of this message | ||
an easy way to return a file size to 1 decimal place and MB
<?
$size = filesize("filename.jpg"); // get size
$size = $size/1024; // convert to MB
$pos = strpos(".",$size); // get dot pos
$size = substr($size,0,$pos+3); // sub-strng it
?>
----
Manual Page -- http://www.php.net/manual/en/function.substr.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+50951
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50951&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50951&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50951&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50951&report=yes&reason=useless
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50951&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+50951&report=yes
Search -- http://master.php.net/manage/user-notes.php