uploaded files are truncated to zero
have you used all of your disk space allotment ?
to check your account's disk usage (amount of disk space allotment used) on x10hosting free-hosting server...
in [ cPanel-x3 ] theme's home page (not x10hosting Basic) - look down left side for [ Disk Space Usage ] - you might need to open ( click on ) [ Stats ]
NOTE: if you are NOT in the [ cPanel x3 ] theme - click on the "Switch Theme" button at the top on the screen - you can choose between [ x10Hosting Basic ] and [ cPanel-x3 ] themes