CSV Column Mapping in PHP using Ajax jQuery - 2

This is second part of CSV file column mapping tutorial with PHP script using Ajax jQuery, and in this part, we will write PHP script for fetch data from CSV file, and store CSV file data into SESSION variable, and then after convert CSV file data into HTML table, with import button, and send back to ajax request, which will be display on web page.
For Source code - www.webslesson...

[@GorastCvetkovski]

How can I get new reordered csv file on server instead of importing it to database?
tnx

[@patrickbevernage2919]

upload.php. Is this OR

[@anonymoustrap2677]

Sir please please please please!!!!! start follow unfollow system using PHP again