Regular Expressions 101

\ba Unicode word boundary

wherethe literal text where (case sensitive)

Non-Capturing Group(?:(?:(?!where)[^][])*\[[^][]*])+

+repeats the group contents below at least once:

Non-Capturing Group(?:(?!where)[^][])*

*repeats the group contents below any number of times:

Negative Lookahead(?!where)

wherethe literal text where (case sensitive)

Negated Character Class[^][]

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^][]*

*matches any number of characters outside the set below:

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\s*a Unicode whitespace character, repeated any number of times

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

\bwhere(?:(?:(?!where)[^][])*\[[^][]*])+\s*

New

where this condition and [this = 1] group by 1,2,3
where that and that do that where [this = 1] and [that = 1] group by 1,2,3