| PHP | 8.5 or later | The floor the library declares and is tested on |
ext-filter | any | Checking email addresses |
ext-intl | any | Email domains in other scripts, checked in their ASCII form; the language of a name's culture |
ext-mbstring | any | Texts measured in characters; vCard lines folded between characters |
phil/phone, phil/url, phil/instant-messenger | ^0.1@dev | Phone numbers, web addresses, messaging handles |
phil/address | ^0.1@dev | The postal addresses of a JSContact card |
phil/enums | ^0.3@dev | The sets of messaging services and kinds of address the JSContact reader accepts |