Regular Expressions 101

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

*repeats the group contents below any number of times:

1st Alternative[^)(]

Negated Character Class[^)(]

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

2nd Alternative\((?:[^)(]|\((?:[^)(]|\([^)(]*\))*\))*\)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

*repeats the group contents below any number of times:

1st Alternative[^)(]

Negated Character Class[^)(]

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

2nd Alternative\((?:[^)(]|\([^)(]*\))*\)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

*repeats the group contents below any number of times:

1st Alternative[^)(]

Negated Character Class[^)(]

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

2nd Alternative\([^)(]*\)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Negated Character Class[^)(]*

*matches any number of characters outside the set below:

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

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

Test String
New

some text(text here(possible text)text(possible text(more text)))end text

text (l0 (l1 (l2)) l0 (l1 (l2 (l3))) (l1)) text (l0 (l1) (l1 ((l3) l2)) (l1)) text

Regular Expression

Test StringNew

ExtractionProcessing...

Test String
New

Extraction
Processing...