twigHow to get the user agent in PHP Twig?

The user agent can be obtained in PHP Twig using the app.request.server.get('HTTP_USER_AGENT') method.

Example code

{{ app.request.server.get('HTTP_USER_AGENT') }}

Output example

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36

Code explanation

• app.request: This is an object that contains information about the current request.
• server: This is a property of the app.request object that contains information about the server environment.
• get('HTTP_USER_AGENT'): This is a method of the server object that returns the user agent string.

Helpful links

• Twig Documentation

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