Migrating from PHP 8.0.x to PHP 8.1.x
PHP Manual

New Classes and Interfaces

cURL

  • CURLStringFile

FileInfo

  • finfo

FTP

  • FTP\Connection

IMAP

  • IMAP\Connection

Intl

  • IntlDatePatternGenerator

LDAP

  • LDAP\Connection
  • LDAP\Result
  • LDAP\ResultEntry

PgSQL

  • PgSql\Connection
  • PgSql\Lob
  • PgSql\Result

PSpell

  • PSpell\Config
  • PSpell\Dictionary

Reflection

  • ReflectionFiber