Regular expressions pcre2 · Characters and anchors
Match the whole line
Anchor to the start and end of the text. This matches a phone number like 555-1234.
^\d{3}-\d{4}$
Official Regular expressions pcre2 documentation
More characters and anchors commands
- Match digits
- Match word characters
- Match whitespace
- Match any character
- Match one of several characters
- Match anything except some characters
All characters and anchors commands · Regular expressions pcre2 cheatsheet