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History:
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