Regular Expressions 101

Group 1([^,]+)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group 2(.+?)

.+?any character (except for line terminators), repeated at least once

Non-Capturing Group(?:(?=,[^,]+=)|$)

1st Alternative(?=,[^,]+=)

Positive Lookahead(?=,[^,]+=)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

2nd Alternative$

$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.

26 tokens

Regular Expression

([^,]+)=(.+?)(?:(?=,[^,]+=)|$)

New

arg1 = value1 ,arg2    = value2 ,arg3=uuu,
arg1 = value1 ,arg2 = value2 , arg3=uuu,
arg1 = value,1 ,arg2 = value2 , arg3=u,uuarg1 = ,value,1 ,arg2 = value2 , arg3=u,uu

Substitution

arg1 = value1 ,arg2    = value2 ,arg3=uuu,
arg1 = value1 ,arg2 = value2 , arg3=uuu,
arg1 = value,1 ,arg2 = value2 , arg3=u,uuarg1 = ,value,1 ,arg2 = value2 , arg3=u,uu