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<?php $iterator = new \SimpleXmlIterator('<xml><fotoshow><image>http://bild.gottes-platz-an-der-sonne.himmel.1/avater.png</image><image/><image/></fotoshow></xml>'); $images = $iterator->fotoshow->image; foreach ($images as $value) { var_dump($value); var_dump($value === 0); var_dump(null === $value); var_dump($value === ""); var_dump(empty($value)); var_dump((string) $value); }
Output for git.master, git.master_jit, rfc.property-hooks
object(SimpleXMLIterator)#3 (1) { [0]=> string(57) "http://bild.gottes-platz-an-der-sonne.himmel.1/avater.png" } bool(false) bool(false) bool(false) bool(false) string(57) "http://bild.gottes-platz-an-der-sonne.himmel.1/avater.png" object(SimpleXMLIterator)#5 (0) { } bool(false) bool(false) bool(false) bool(true) string(0) "" object(SimpleXMLIterator)#3 (0) { } bool(false) bool(false) bool(false) bool(true) string(0) ""

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