A fully working PHP IIS Log Parser. Just upload your iis log file and it will get parsed, with charts and filterable table. Just exactly what you need to understand your IIS log.
Code of the praser is public. It doesn't retain the file. It get's deleted once the upload is completed.
Chart.js for charts and DataTables for displaying the log in a filterable table
MIT - See License file
finfo PHP extension a folder inside /src called uploadsx