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--TEST-- ReflectionFunction::isGenerator() --FILE-- <?php $closure1 = function() {return "this is a closure"; }; $closure2 = function($param) { yield $param; }; $rf1 = new ReflectionFunction($closure1); var_dump($rf1->isGenerator()); $rf2 = new ReflectionFunction($closure2); var_dump($rf2->isGenerator()); function func1() { return 'func1'; } function func2() { yield 'func2'; } $rf1 = new ReflectionFunction('func1'); var_dump($rf1->isGenerator()); $rf2 = new ReflectionFunction('func2'); var_dump($rf2->isGenerator()); class Foo { public function f1() { } public function f2() { yield; } } $rc = new ReflectionClass('Foo'); foreach($rc->getMethods() as $m) { var_dump($m->isGenerator()); } ?> --EXPECTF-- bool(false) bool(true) bool(false) bool(true) bool(false) bool(true)