Regular Expressions 101

Pro

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

parameterthe literal text parameter (case sensitive)

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

Non-Capturing Group(?:\\[\]\[]|[^\[\]])*

*repeats the group contents below any number of times:

1st Alternative\\[\]\[]

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Character Class[\]\[]

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

2nd Alternative[^\[\]]

Negated Character Class[^\[\]]

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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.

25 tokens

Regular Expression

\[parameter\K(?:\\[\]\[]|[^\[\]])*

New

Some 
[parameter=value\[anoter value|subparam=20] with  or 
[parameter|value\]anoter value|subparam=21|nothing] or 
[parameter=value\[anoter value\]|subparam=22] ";
foo bar

Substitution

Some 
[parameter=value\[anoter value|subparam=20] with  or 
[parameter|value\]anoter value|subparam=21|nothing] or 
[parameter=value\[anoter value\]|subparam=22] ";
foo bar