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<?php class Foo implements Iterator { protected $count = 500; public function next() { $this->count--; } public function valid() { return $this->count > 0; } public function rewind() { $this->count = 500; } public function key() { return null; } public function current() { return $this->count; } } // This one $f = new Foo; foreach($f as $val) { } var_dump($f);
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/fm5Io on line 21 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/fm5Io on line 5 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/fm5Io on line 17 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/fm5Io on line 9 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/fm5Io on line 13 object(Foo)#1 (1) { ["count":protected]=> int(0) }

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