REGEX LAB // live pattern tester

Matches: 0   Groups: 0   Time: —
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Test String (click to edit)
The quick Brown Fox jumped over the Lazy Dog. She sells Seashells by the Seashore. Hello World from BBobop running on Betelgeuse. Contact: admin@example.com or support@test.org IP: 192.168.1.100 Port: 8080 Price: $49.99 or €39.50

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Presets

Quick Reference

. Any char (except newline)
\d Digit [0-9]
\w Word char [a-zA-Z0-9_]
\s Whitespace
\b Word boundary
^ Start of line
$ End of line
* 0 or more
+ 1 or more
? 0 or 1
{n,m} Between n and m
() Capture group
(?:) Non-capture group
(?=) Lookahead
(?!) Negative lookahead
[abc] Character class
[^abc] Negated class
| Alternation (OR)