What is the best tool to track visitors via PHP?

@zion 

There are many tools available to track visitors via PHP, and the best tool depends on your specific needs and requirements. Here are some popular options:

1. Google Analytics: This is a free tool provided by Google that allows you to track website traffic, user behavior, and more. You can use the Google Analytics API to integrate the tool with your PHP application.
2. Piwik: This is an open-source web analytics tool that provides detailed information about your website visitors, including the pages they visit, how long they stay, and where they come from. Piwik also offers a PHP tracking API that you can use to track visitor data.
3. Clicky: This is a real-time web analytics tool that provides detailed information about your website visitors, including their location, browser type, and operating system. Clicky offers a PHP tracking API that you can use to track visitor data.
4. StatCounter: This is a web analytics tool that provides real-time website traffic analysis, including visitor paths, browser stats, and location data. StatCounter also offers a PHP tracking API that you can use to track visitor data.

Ultimately, the best tool for tracking visitors via PHP depends on your specific needs and requirements, as well as your budget. It's important to research different options and choose a tool that fits your needs and budget.