How to Limit File Upload Size using PHP ?
For reducing high bandwidth usage network admins can limit file size to be uploaded on server by other users. Following script limits file size a user can upload:
if ($_FILES["file"]["size"] < 25000)) // Max File Size: 25KB
echo “File size exceeds maximum.”;
How to Limit File Upload Time Using PHP ?
Other trick for network admins for reducing high bandwidth usage is to limit file upload time. For this you may edit server’s php.ini file or you can set upload time in your site: