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run code in 300+ PHP versions simultaneously
<?php class ListA implements IteratorAggregate, ArrayAccess { public function getIterator() { return new ArrayIterator(['abc','def','dfgh']); } } $a = new ListA; echo $a[2];
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Return type of ListA::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/pPZ3Z on line 5 Fatal error: Class ListA contains 4 abstract methods and must therefore be declared abstract or implement the remaining methods (ArrayAccess::offsetExists, ArrayAccess::offsetGet, ArrayAccess::offsetSet, ...) in /in/pPZ3Z on line 3
Process exited with code 255.
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
Fatal error: Class ListA contains 4 abstract methods and must therefore be declared abstract or implement the remaining methods (ArrayAccess::offsetExists, ArrayAccess::offsetGet, ArrayAccess::offsetSet, ...) in /in/pPZ3Z on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Class ListA contains 4 abstract methods and must therefore be declared abstract or implement the remaining methods (ArrayAccess::offsetExists, ArrayAccess::offsetGet, ArrayAccess::offsetSet, ...) in /in/pPZ3Z on line 9
Process exited with code 255.

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