Regex tester
Pattern
Input
SampleFilename_Ref231158
AReallyLongFileName_Ref231234
Options
Replacement
Click the context tab to see replacements.
4 matches found in about 1 millisecond.
IndexPositionMatched String
00SampleFilename
114empty string
226AReallyLongFileName
345empty string
SampleFilename_Ref231158
​AReallyLongFileName_Ref231234
  1. empty string
  2. empty string
  3. _Ref231158
  4. empty string
  5. _Ref231234