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Regex Tester

Test and debug your Regular Expressions against sample text in real-time.

PCRE / JavaScript
/ /
Character Classes
  • \d - Any digit
  • \w - Any word character
  • \s - Any whitespace
Quantifiers
  • + - 1 or more
  • * - 0 or more
  • ? - 0 or 1
Anchors
  • ^ - Start of line
  • $ - End of line
  • \b - Word boundary
Logic
  • | - OR operator
  • ( ) - Capture group
  • [ ] - Character set