project steps to run

Note : need to create folder with name "output" in project root directory.

1. Add the files in example folder which you need to grouped count for each unique combination.
2. You can get each unique combination generated file in output folder.
3. For generate grouped count for each unique combination file need to run below command in terminal.
4. php parser.php --file products_comma_separated.csv --unique-combinations=combination_count.csv.