| 83.51% | ↗ | 84.06% | UTF8 improved | 
| 15.0052 | ↘ | 15 | UTF8::is_utf16() improved | 
| 15.0052 | ↘ | 15 | UTF8::is_utf32() improved | 
| 15.8185 | ↘ | 15.1023 | UTF8::ord() improved | 
| 4.0582 | ↗ | 5.5726 | UTF8::chr_size_list() got worse | 
| 34.3021 | ↘ | 32.3939 | UTF8::strpos() improved | 
| 36.6045 | ↗ | 41.2327 | UTF8::substr() got worse | 
| 76.125 | ↘ | 25.838 | UTF8::strlen() improved | 
| 26.8652 | ↗ | 94.9529 | UTF8::substr_count_in_byte() got worse | 
| 113.0815 | ↘ | 31.8982 | UTF8::split() improved |