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Table 9. Testing Perl searches (platform = linux, compiler = GNU C++ version 6.3.0)
Expression |
boost 1.65 |
std::regex |
boost::xpressive::cregex |
PCRE-10.21 |
---|---|---|---|---|
|
1.63 |
- |
1.67 |
1.00 |
|
2.78 |
- |
1.50 |
1.00 |
|
1.95 |
- |
2.18 |
1.00 |
|
2.61 |
- |
1.61 |
1.00 |
|
1.69 |
- |
1.51 |
1.00 |
|
1.00 |
- |
- |
2.84 |
|
1.64 |
- |
1.00 |
1.03 |
|
1.72 |
3.61 |
1.00 |
1.98 |
|
1.00 |
36.75 |
1.40 |
1.19 |
|
1.00 |
- |
- |
1.58 |
|
1.31 |
- |
- |
1.00 |
|
1.46 |
11.35 |
1.00 |
1.35 |
|
1.41 |
11.47 |
1.00 |
1.31 |