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Table 13. Testing Perl searches (platform = Windows x64, compiler = Microsoft Visual C++ version 14.1)
Expression |
boost 1.65 |
PCRE-10.10 |
RE2 |
std::regex |
boost::xpressive::cregex |
---|---|---|---|---|---|
|
1.36 |
1.00 |
1.08 |
- |
2.89 |
|
3.05 |
1.58 |
1.00 |
- |
3.31 |
|
2.11 |
1.31 |
1.00 |
- |
4.28 |
|
2.73 |
1.41 |
1.00 |
- |
3.14 |
|
2.32 |
1.57 |
1.00 |
- |
3.76 |
|
1.00 |
2.90 |
- |
- |
- |
|
1.55 |
1.00 |
- |
- |
1.46 |
|
26.17 |
32.97 |
1.00 |
811.84 |
23.34 |
|
1.58 |
1.00 |
2.48 |
5.39 |
1.09 |
|
1.00 |
1.70 |
- |
- |
- |
|
1.62 |
1.00 |
- |
- |
- |
|
1.48 |
1.08 |
1.78 |
7.75 |
1.00 |
|
1.48 |
1.08 |
1.76 |
7.72 |
1.00 |