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<?php class test implements IteratorAggregate { public function getIterator() { return false; } } foreach(new test() as $t) { echo $t, PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of test::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/0BpP1 on line 4 Fatal error: Uncaught Exception: Objects returned by test::getIterator() must be traversable or implement interface Iterator in /in/0BpP1:9 Stack trace: #0 {main} thrown in /in/0BpP1 on line 9
Process exited with code 255.

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