Regular expressions pcre2 · Characters and anchors
Match word characters
Match letters, digits and underscore. Use \W for the opposite.
\w+
Official Regular expressions pcre2 documentation
More characters and anchors commands
- Match digits
- Match whitespace
- Match any character
- Match one of several characters
- Match anything except some characters
- Match the whole line
All characters and anchors commands · Regular expressions pcre2 cheatsheet