Regular Expressions 101

^start of line

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Non-Capturing Group(?:(?:A=1()|B=2()|C=3())(?>,|\}$)){3}

{3}repeats the group contents below exactly 3 times:

Non-Capturing Group(?:A=1()|B=2()|C=3())

1st AlternativeA=1()

A=1the literal text A=1 (case sensitive)

Group 1() — does not consume characters

2nd AlternativeB=2()

B=2the literal text B=2 (case sensitive)

Group 2() — does not consume characters

3rd AlternativeC=3()

C=3the literal text C=3 (case sensitive)

Group 3() — does not consume characters

Atomic Group(?>,|\}$)

1st Alternative,

,the literal , (44₁₀ / 54₈ / 2C₁₆)

2nd Alternative\}$

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

$end of line

\1the text saved by group 1

\2the text saved by group 2

\3the text saved by group 3

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^\{(?:(?:A=1()|B=2()|C=3())(?>,|\}$)){3}\1\2\3$

New

{A=1,B=2,C=3}
{B=2,A=1,C=3}
{C=3,B=2,A=1}
{A=1,B=2,A=1}
{B=2,B=2,C=3}
{A=1B=2C=3}
{A=1}B=2}C=3}
{C=3,B=2,A=1,}