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<?php class ListA implements IteratorAggregate { public function getIterator() { return new ArrayIterator(['abc','def','dfgh']); } } $a = new ListA; echo $a[2];
Output for git.master, git.master_jit, rfc.property-hooks
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/C6GnH on line 5 Fatal error: Uncaught Error: Cannot use object of type ListA as array in /in/C6GnH:14 Stack trace: #0 {main} thrown in /in/C6GnH on line 14
Process exited with code 255.

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