Regex tester
Pattern
Input
[45645]
[5456]
[PB15] [DEC]
[PB16] []
Options
Replacement
Click the context tab to see replacements.
4 matches found in about 9 milliseconds.
IndexPositionMatched String
00[45645]
19[5456]
217[PB15]
331[PB16]
[45645][5456][PB15] [DEC]
​[PB16] []
  1. empty string
  2. whitespace
  3. whitespace
  4. [DEC]
  5. []