How to detect IE via PHP?

Question

PHP

Does anyone have a ready-made php regular expression for detecting IE of all versions, including the 11th one? You don't need to know which version. The main thing is the fact that the browser IE.

Answer 1

On the server side, you don't have to worry about what the client uses.
Try to determine the features of the browser on the client and do something based on this.

Answer 2

msie in user agent

Answer 3

Microsoft believes that their browser, attention, does not need to be detected by the user agent, since it supports all the latest standards and does not need to be distinguished from other new browsers.

There is even more interesting here: habrahabr.ru/post/201172

Answer 4

https://github.com/serbanghita/Mobile-Detect
Try it, it might work ;)