|  | Home | Libraries | People | FAQ | More | 
Table 11. Testing leftmost-longest searches (platform = linux, compiler = GNU C++ version 5.1.0)
| 
                    Expression | std::regex | boost 1.59 | POSIX | 
|---|---|---|---|
| 
                     | 
                    1.47 | 
                    1.00 | 
                    2.43 | 
| 
                     | 
                    10.94 | 
                    1.00 | 
                    1.01 | 
| 
                     | 
                    30.21 | 
                    1.00 | 
                    1.32 |