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<?php var_dump((new ReflectionClass('LimitIterator'))->getInterfaces());
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { ["Iterator"]=> object(ReflectionClass)#2 (1) { ["name"]=> string(8) "Iterator" } ["Traversable"]=> object(ReflectionClass)#3 (1) { ["name"]=> string(11) "Traversable" } ["OuterIterator"]=> object(ReflectionClass)#4 (1) { ["name"]=> string(13) "OuterIterator" } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
array(3) { ["OuterIterator"]=> object(ReflectionClass)#2 (1) { ["name"]=> string(13) "OuterIterator" } ["Traversable"]=> object(ReflectionClass)#3 (1) { ["name"]=> string(11) "Traversable" } ["Iterator"]=> object(ReflectionClass)#4 (1) { ["name"]=> string(8) "Iterator" } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25
array(3) { ["OuterIterator"]=> &object(ReflectionClass)#2 (1) { ["name"]=> string(13) "OuterIterator" } ["Traversable"]=> &object(ReflectionClass)#3 (1) { ["name"]=> string(11) "Traversable" } ["Iterator"]=> &object(ReflectionClass)#4 (1) { ["name"]=> string(8) "Iterator" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/hf3BM on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/hf3BM on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hf3BM on line 2
Process exited with code 255.

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