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<?php class Bar implements Iterator { protected $offset = 0; function key(){ throw new Exception("collection doesn't have a key"); } function rewind(){ $this->offset = 0; } function next(){ $this->offset++; } function current(){ return "thank u baby jesus"; } function valid(){ return $this->offset <= 5; } } foreach(new Bar as $value){ var_dump($value); }
Output for rfc.property-hooks, git.master, git.master_jit
Deprecated: Return type of Bar::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hGcqg on line 19 Deprecated: Return type of Bar::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hGcqg on line 15 Deprecated: Return type of Bar::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hGcqg on line 7 Deprecated: Return type of Bar::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hGcqg on line 23 Deprecated: Return type of Bar::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hGcqg on line 11 string(18) "thank u baby jesus" string(18) "thank u baby jesus" string(18) "thank u baby jesus" string(18) "thank u baby jesus" string(18) "thank u baby jesus" string(18) "thank u baby jesus"

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