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Pattern
(\[abc])(?<!\[\1(?=]))
Input
[abc]
[[abc]] [
[abc]
or
[abc]
]
[abc] [[abc]] [[abc] or [abc]]
Options
Ignore Case
Ignore Whitespace
Explicit Capture
Culture Invariant
Singleline
Multiline
Right To Left
ECMA Script
Start from position:
Max matches to find:
Replacement
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Regex Info
Table
Context
Split List
3
matches found in about
3
milliseconds.
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Permalink
Index
Position
Matched String
$1
0
0
[abc]
[abc]
1
17
[abc]
[abc]
2
26
[abc]
[abc]
[abc]
[[abc]] [
[abc]
or
[abc]
]
empty string
[abc]
[[abc]]
[
[abc]
or
[abc]
]
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