Regex tester
Pattern
Input
012345678901234
Options
Replacement
Click the context tab to see replacements.
1 match found in about 1 millisecond.
IndexPositionMatched String$1
000123456789012344
15 captures
  1. 0
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 0
  12. 1
  13. 2
  14. 3
  15. 4
012345678901234
  1. empty string
  2. 4
  3. empty string