Revert "Revert "Create upload_max_file_size.php""

This reverts commit efb7b271e33d877bcaed73bae386690ccd85aa15.
Revert "Revert "Revert "Create upload_max_file_size.php"""

This reverts commit 4b328cf5a7d7d802d75219b5bbdc46d278a95b6d.
Revert "Revert "Revert "Revert "Create upload_max_file_size.php""""

This reverts commit df05726d5a7c3c2818348628200fcbe85606669c.