Oniguruma Regex Playground

Regular Expression Pattern

Max matches × groups buffer size: Increase if you expect many matches or capture groups

Capture Group Option

Default (ONIG_OPTION_NONE) Don't capture groups (ONIG_OPTION_DONT_CAPTURE_GROUP) Capture groups (ONIG_OPTION_CAPTURE_GROUP)

Search Option

Ignore empty matches (ONIG_OPTION_FIND_NOT_EMPTY)

Test Text (Haystack)

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