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Pattern
(?=((\d+)\w*\2))
Input
4
5
6x56
456x56
Options
Ignore Case
Ignore Whitespace
Explicit Capture
Culture Invariant
Singleline
Multiline
Right To Left
ECMA Script
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Max matches to find:
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Regex Info
Table
Context
Split List
2
matches found in about
1
millisecond.
Show Permalink
Permalink
Index
Position
Matched String
$1
$2
0
1
empty string
56x56
56
1
2
empty string
6x56
6
4
5
6x56
4
56x56
56
5
6x56
6
6x56
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