Special characters (that need to be escaped to be matched) are:
. | ( ) [ ] { } + \ ^ $ * ?
(also escape slashes, '/', if that is the regexp delimiter)cheat sheets.
$ cheat regexp_special_chars$ cheat regexp_special_charsSpecial characters (that need to be escaped to be matched) are:
. | ( ) [ ] { } + \ ^ $ * ?
(also escape slashes, '/', if that is the regexp delimiter)