.NET Regex Tester - Regex Storm

Pattern

Input

________________________________________________________________
___________________________________XXXXXXXXXXXXXXXXXXXXXXXXX____
__XXXX____XXXX____XXXXXXXXX________X_______________________X____
__X__X___X____X__X_________X__XXXX_X_______________________X____
__X__X___X____X__X_______X_X__X____X_______________________X____
__X__X___X____XXXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____
__XXXX____XXXX___XXXXXXXXXXX__X__X_X______________________X__XXX
_____________X___X____X___X___XXXX_X______________________X__X__
_____________X___X____X___X________X______________________X__X__
______________XXX______XXX________XXXXXXXXXXXXXXXXXXXXXXXX___X__
__________________________________XX_________________________XXX

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...

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4 matches found in about 99 milliseconds.

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Index	Position	Matched String	$1	$2	$3	$4	$5	$6	$7
0	135	XX	XX	empty string	__	___X____XXXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____ __XXXX 4 captures ____XXXX____XXXXXXXXX________X_______________________X____ __X__X ___X____X__X_________X__XXXX_X_______________________X____ __X__X ___X____X__X_______X_X__X____X_______________________X____ __X__X ___X____XXXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____ __XXXX	empty string	XXX 4 captures X__X X__X X__X XXX	empty string
1	142	XXXX	XXXX	empty string	____	XXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____ __XXXX____XXXX_ 4 captures ___XXXXXXXXX________X_______________________X____ __X__X___X____X __X_________X__XXXX_X_______________________X____ __X__X___X____X __X_______X_X__X____X_______________________X____ __X__X___X____X XXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____ __XXXX____XXXX_	empty string	XXXX_ 4 captures X____X X____X X____X XXXX_	empty string
2	344	XXX	XXX	empty string	___	____X___X________X______________________X__X__ ______________XXX_ 4 captures _________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____ __XXXX____XXXX___X XXXXXXXXXX__X__X_X______________________X__XXX _____________X___X ____X___X___XXXX_X______________________X__X__ _____________X___X ____X___X________X______________________X__X__ ______________XXX_	empty string	XXX_ 4 captures X___X X___X X___X XXX_	empty string
3	366	XXXXXXXXXXXXXXXXXXXXXX	XXXXXXXXXXXXXXXXXXXXXX	empty string	______________________	__X__ ______________XXX______XXX________XXXXXXXXXXXXXXXXXXXXXXXX_ 4 captures X____ __XXXX____XXXX___XXXXXXXXXXX__X__X_X______________________X __XXX _____________X___X____X___X___XXXX_X______________________X __X__ _____________X___X____X___X________X______________________X __X__ ______________XXX______XXX________XXXXXXXXXXXXXXXXXXXXXXXX_	empty string	XXXXXXXXXXXXXXXXXXXXXX_ 4 captures X______________________X X______________________X X______________________X XXXXXXXXXXXXXXXXXXXXXX_	empty string

________________________________________________________________
___________________________________XXXXXXXXXXXXXXXXXXXXXXXXX____
__XXXX____XXXX____XXXXXXXXX________X_______________________X____
__X__X___X____X__X_________X__XXXX_X_______________________X____
__X__X___X____X__X_______X_X__X____X_______________________X____
__X__X___X____XXXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____
__XXXX____XXXX___XXXXXXXXXXX__X__X_X______________________X__XXX
_____________X___X____X___X___XXXX_X______________________X__X__
_____________X___X____X___X________X______________________X__X__
______________XXX______XXX________XXXXXXXXXXXXXXXXXXXXXXXX___X__
__________________________________XX_________________________XXX

________________________________________________________________
___________________________________XXXXXXXXXXXXXXXXXXXXXXXXX____
__X
XX
__
___X____XXXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____
__XXXX
XXX
empty string
X____
XXXX
____
XXX_________X__X__X__XXXXXXXXXXXXXXXXXXXXXXXX____
__XXXX____XXXX_
XXXX_
empty string
____XXXXXXXXX________X_______________________X____
__X__X___X____X__X_________X__XXXX_X_______________________X____
__X__X___X____X__X_______X_X__X____X_______________________X____
__X__X___X____
XXX
___
____X___X________X______________________X__X__
______________XXX_
XXX_
empty string
X_________X__X__X__
XXXXXXXXXXXXXXXXXXXXXX
______________________
__X__
______________XXX______XXX________XXXXXXXXXXXXXXXXXXXXXXXX_
XXXXXXXXXXXXXXXXXXXXXX_
empty string
XX____
__XXXX____XXXX___XXXXXXXXXXX__X__X_X______________________X__XXX
_____________X___X____X___X___XXXX_X______________________X__X__
_____________X___X____X___X________X______________________X__X__
______________XXX______XXX________XXXXXXXXXXXXXXXXXXXXXXXX___X__
__________________________________XX_________________________XXX