Home
Tester
Reference
About
Pattern
(?<=\2(.)(.)).
Input
aba
!
aab!
aba! aab!
Options
Ignore Case
Ignore Whitespace
Explicit Capture
Culture Invariant
Singleline
Multiline
Right To Left
ECMA Script
Start from position:
Max matches to find:
Replacement
Replace matches with...
Click the
context
tab to see replacements.
Regex Info
Table
Context
Split List
1
match found in about
0
milliseconds.
Show Permalink
Permalink
Index
Position
Matched String
$1
$2
0
3
!
b
a
aba
!
aab!
aba
b
a
aab!
Regex Storm © 2010 - 2024 Will Boyd
Twitter: