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Regex Tester
Test regular expressions instantly
Regular Expression
/
/
gm
g (global)
i (case-insensitive)
m (multiline)
s (dotall)
Test String
Hello 123, test 456, and 789
Matches:
3
123
Position: 6-9
456
Position: 16-19
789
Position: 28-31
Common patterns:
\d+ for numbers, \w+ for words, [A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,} for email.
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