New Classes and Interfaces

The following classes were introduced in PHP 5.4.0:

SPL:

  • CallbackFilterIterator
  • RecursiveCallbackFilterIterator

Reflection:

  • ReflectionZendExtension

Json:

  • JsonSerializable

Session:

  • SessionHandler
  • SessionHandlerInterface

Snmp:

  • SNMP

Intl:

  • Transliterator
  • Spoofchecker