Twig / PHP - Format string using Replace or Regex

Question

How can I format a string in Twig as follows:

For example: img = 05myphoto-Car.jpg

I need to remove the numeric prefix and -

Answer 1

If you are willing to do it in the template, though it would be better as a controller/service, you can enable the preg_replace filter and strip numbers with something like preg_replace('/\d+/','') and use the capitalize filter in addition.