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<?php class Foo implements Iterator { private $bar = ['baz', 'tab']; public function current (){ die('hmm'); } public function key (){ die('hmm'); } public function next (){ die('hmm'); } public function rewind (){ die('hmm'); } public function valid (){ die('hmm'); } } var_dump((array) new Foo());
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Foo::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/qpXP7 on line 7 Deprecated: Return type of Foo::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/qpXP7 on line 9 Deprecated: Return type of Foo::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/qpXP7 on line 8 Deprecated: Return type of Foo::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/qpXP7 on line 11 Deprecated: Return type of Foo::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/qpXP7 on line 10 array(1) { ["Foobar"]=> array(2) { [0]=> string(3) "baz" [1]=> string(3) "tab" } }

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