Ruby
4.0
3.4
3.3
3.2
Hoozmo
(
Hoozuki
-mod)
a hobby regex engine written in Ruby
Your regular expression:
...
/
/
Your test string:
clear fields
Examples
Click to insert:
abc
Literal string
a|b
Alternation
a|b|c
Multiple alternation
a(b|c)d
Grouping
a((b|c)|d)e
Nested grouping
a*
Zero or more
a+
One or more
a?
Optional
a+b*c?
Combined quantifiers
a\*b
Escaped character
cat
Substring matching