<?php class A { public function Gen() { var_dump($this); (yield 1); (yield 2); (yield 3); } public static function SGen() { var_dump(get_called_class()); (yield 4); (yield 5); (yield 6); } } $a = new A(); foreach ($a->Gen() as $num) { var_dump($num); } foreach (A::SGen() as $num) { var_dump($num); }
{ (yield 7); (yield 8); return 33; } function noReturnGen() { (yield 9); (yield 10); } $a = new A(); $g = $a->Gen(); foreach ($g as $num) { var_dump($num); } var_dump($g->getReturn()); $g2 = A::SGen(); foreach ($g2 as $num) { var_dump($num); } var_dump($g2->getReturn()); $g3 = basicGen(); foreach ($g3 as $num) { var_dump($num); } var_dump($g3->getReturn()); $g4 = noReturnGen(); foreach ($g4 as $num) { var_dump($num); } var_dump($g4->getReturn());