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<?php class InfiniteNumbers implements Iterator { public $start; public $current; public function __construct($start) { $this->start = $start; $this->current = $start; } public function next() { $this->current++; } public function current() { return $this->current; } public function key() { return $this->current; } public function rewind() { $this->current = $this->start; } public function valid() { return true; } } $infinite = new InfiniteNumbers(1); var_dump($infinite); /* foreach($infinite as $number) { if($number > 1000) { break; } echo $number."\n"; } */
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of InfiniteNumbers::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ElZfK on line 15 Deprecated: Return type of InfiniteNumbers::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ElZfK on line 11 Deprecated: Return type of InfiniteNumbers::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ElZfK on line 19 Deprecated: Return type of InfiniteNumbers::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ElZfK on line 27 Deprecated: Return type of InfiniteNumbers::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ElZfK on line 23 object(InfiniteNumbers)#1 (2) { ["start"]=> int(1) ["current"]=> int(1) }

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