php - How to do automated testing on web websites?

Question

1. I have heard of VB’s QTP, multi-language selenium, and Ruby’s watir
2. At present, the company mainly focuses on manual testing, and can basically find most bugs, and the cost is relatively low. Early stage It seems that manual testing is more convenient than automated testing
3. The company mainly develops PHP websites and the development cycle is relatively short. I would like to ask if there is a relatively low learning cost and faster writing of tests. It is also suitable for the automation of small and medium-sized projects. Test tool?

Answer 1

Automated testing is divided into interface and UI. Interface automated testing has a relatively clear purpose.

Answer 2

Just use selenium, occasionally JavaScript and jQuery

Answer 3

Build E2E test based on nightwatch.