| unlike the php native function | 2 | other |
| default → be → utf-8 | 46 |
| default → be → utf8 | 10 |
| default → be → utf-32 | 5 |
| default → be → utf-16 | 5 |
| negative | neutral | positive |
| 0.190 | 0.739 | 0.071 |
| Raw frequency | 66 |
| Normalized frequency | 0.447 |
| Modifier score | 0.500 |
| Perplexity | 33.314 |