copy image and rename in php

$source=/home/gogo/public_html/dst-files/1869773581_220.dst;
$destination=/home/gogo/public_html/mdl/files/31/1869773581_220.dst;
$destinationRename=/home/gogo/public_html/mdl/files/31/1432270113.dst;
@copy($source,$destination);
rename($destination, $destinationRename);