trunk's spl_classes() not includes CallbackFilter classes

 [2011-07-26 15:25 UTC] sasezaki at gmail dot com

Description:
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spl_classes() not includes "CallbackFilterIterator" and "RecursiveCallbackFilterIterator".

Test script:
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On terminal emulator, type as below:

php -r 'print_r(spl_classes());' | grep 'FilterIterator'


Expected result:
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    [FilterIterator] => FilterIterator
    [CallbackFilterIterator] => CallbackFilterIterator
    [RecursiveFilterIterator] => RecursiveFilterIterator
    [RecursiveCallbackFilterIterator] => RecursiveCallbackFilterIterator

Actual result:
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    [FilterIterator] => FilterIterator
    [RecursiveFilterIterator] => RecursiveFilterIterator