...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Table 9. Testing Perl searches (platform = linux, compiler = GNU C++ version 5.1.0)
Expression |
std::regex |
boost 1.59 |
boost::xpressive::cregex |
PCRE-10.10 |
---|---|---|---|---|
|
- |
1.44 |
1.49 |
1.00 |
|
- |
2.19 |
1.21 |
1.00 |
|
- |
1.90 |
2.30 |
1.00 |
|
- |
2.27 |
1.38 |
1.00 |
|
- |
2.14 |
1.72 |
1.00 |
|
- |
1.00 |
- |
2.55 |
|
- |
1.88 |
1.14 |
1.00 |
|
3.55 |
1.78 |
1.00 |
1.84 |
|
33.79 |
1.00 |
1.13 |
1.15 |
|
- |
1.00 |
- |
1.47 |
|
- |
1.32 |
- |
1.00 |
|
10.62 |
1.43 |
1.00 |
1.35 |
|
10.59 |
1.44 |
1.00 |
1.34 |