Regular Expressions 101

Group 1(\{(?:(?>[^\{\}]+)|(?R))*\})+

+repeats the group contents below at least once:

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Non-Capturing Group(?:(?>[^\{\}]+)|(?R))*

*repeats the group contents below any number of times:

1st Alternative(?>[^\{\}]+)

Atomic Group(?>[^\{\}]+)

Negated Character Class[^\{\}]+

+matches at least one character outside the set below:

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

2nd Alternative(?R)

(?R)recurses into the entire pattern

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

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

(\{(?:(?>[^\{\}]+)|(?R))*\})+

New

bbrtbgrt
vvsvsrv{"data":" 1111 "} vvsvr
jkuby
vvhyhyvyhy{"data":"22222","dataAA":"AAAA","dataBB":"BBBBB"}mknhjbjy
hcgdgc{"data":"{1,2,3}"}oooooo
vhgtfhctf{"data":"33333"}vvgffcg

Regular Expression

Extraction