| 
                                 86.21% 
             | 
    ↗ | 
                                 87.36% 
             | 
    UTF8 improved | 
| 
                                 15.3888 
             | 
    ↘ | 
                                 15.1152 
             | 
    UTF8::ord() improved | 
| 
                                 70.2767 
             | 
    ↘ | 
                                 63.2534 
             | 
    UTF8::substr() improved | 
| 
                                 87.8809 
             | 
    ↘ | 
                                 35.4612 
             | 
    UTF8::strlen() improved | 
| 
                                 127.9989 
             | 
    ↘ | 
                                 36.9998 
             | 
    UTF8::split() improved |