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<?php class values implements Iterator { private $_data = null; // array or object private $_keys = array(); private $_key = false; public function __construct($data = null){ $this->_data = $data; } public function current(){ return $this->_data->{"{$this->_key}"}; } public function key(){ return $this->_key; } public function next(){ $this->_key = next($this->_keys); } public function rewind(){ if (is_object($this->_data)){ $this->_keys = array_keys(get_object_vars($this->_data)); } $this->_key = reset($this->_keys); } public function valid(){ if (false === $this->_key){ return false; } return isset($this->_data->{"{$this->_key}"}); } } $values = new values(new DateTime()); for ($i = 0; $i < 100; $i++){ foreach($values as $k => $v) { var_dump($k, $v); } }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of values::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/HADgN on line 11 Deprecated: Return type of values::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/HADgN on line 17 Deprecated: Return type of values::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/HADgN on line 14 Deprecated: Return type of values::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/HADgN on line 26 Deprecated: Return type of values::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/HADgN on line 20

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