Regular Expression Tester
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Match Results
Highlighted Matches
Capture Groups
Statistics
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Total Matches
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Capture Groups
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Pattern Length
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Text Length
Common Regex Patterns
Regex Flags
Global (g)
Find all matches, not just the first one
Ignore Case (i)
Case-insensitive matching
Multiline (m)
^ and $ match start/end of lines
Regex Tips
Start Simple
Begin with basic patterns and add complexity
Test Thoroughly
Test with various inputs including edge cases
Use Groups
Capture groups help extract specific parts