How to extract string between characters?

Question

Regular Expressions

There is a string - how to get a word using a regular expression? (int:5)int

Answer 1

\((\w+):\d+\)
https://regex101.com/r/WfdzR6/1
sandbox.onlinephpfunctions.com/code/48e84bb9ab96e6...

Answer 2

[A-Za-z].[^:]