| ⇢ | A | Characters added |
| ⇢ | A | Validation::charactersMethods() added | |
| ⇢ | A | Characters::__construct() added | |
| ⇢ | A | Characters::isCharsAnArray() added | |
| ⇢ | A | Characters::getChars() added | |
| ⇢ | A | Characters::canlangsSeparateViaComma() added | |
| ⇢ | A | Characters::formatLangsString() added | |
| ⇢ | A | Characters::getLanguages() added | |
| ⇢ | A | Characters::formatCharsArray() added | |
| ⇢ | A | Characters::getAtEnd() added | |
| ⇢ | A | Characters::formatCharsString() added | |
| ⋮ | view more | ||
| F | ↗ | B | Validation::characters() improved |
| A | ↛ | Validation::languages() removed | |