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<?php class TheActualIterator implements Iterator { function current() {} function key() {} function next() {} function valid() {} function rewind() {} function getFoo() { return 'this is ' . get_class($this); } function getbar() { return 'this is ' . get_class($this); } } class SomeRandomDecorator extends filteriterator { function accept() { return true; } } $a = new TheActualIterator(); $b = new SomeRandomDecorator($a); printf("Calling Foo() as foo(): %s\n", $b->getfoo()); printf("Calling Foo() as Foo(): %s\n", $b->getFoo()); printf("Calling Foo() as FOO(): %s\n", $b->getFOO()); printf("Calling bar() as bar(): %s\n", $b->getbar()); printf("Calling bar() as Bar(): %s\n", $b->getBar()); printf("Calling bar() as BAR(): %s\n", $b->getBAR());
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