...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Table 8. Testing Perl searches (platform = Windows x64, compiler = Microsoft Visual C++ version 14.0)
Expression |
boost 1.60 |
PCRE-10.10 |
RE2 |
std::regex |
boost::xpressive::cregex |
---|---|---|---|---|---|
|
1.26 |
1.00 |
1.45 |
- |
3.00 |
|
2.94 |
1.28 |
1.00 |
- |
2.92 |
|
2.42 |
1.26 |
1.00 |
- |
5.12 |
|
2.87 |
1.28 |
1.00 |
- |
3.25 |
|
2.78 |
1.27 |
1.00 |
- |
4.03 |
|
1.00 |
2.87 |
- |
- |
- |
|
1.92 |
1.00 |
- |
- |
1.55 |
|
29.23 |
38.71 |
1.00 |
995.92 |
27.63 |
|
1.60 |
1.10 |
2.55 |
8.53 |
1.00 |
|
1.00 |
1.66 |
- |
- |
- |
|
1.60 |
1.00 |
- |
- |
- |
|
1.54 |
1.18 |
1.81 |
8.53 |
1.00 |
|
1.52 |
1.17 |
1.80 |
8.51 |
1.00 |