Online PHP editor | refs for qIH4a

<?php var_dump( (bool)simplexml_load_string('<root />'), (bool)simplexml_load_string('<root><branch /></root>')->branch, (bool)simplexml_load_string('<root><branch></branch></root>')->branch, (bool)simplexml_load_string('<root><otherbranch /><branch /></root>')->branch, (bool)simplexml_load_string('<root><branch /><branch /></root>')->branch[0], (bool)simplexml_load_string('<root><branch /><branch></branch></root>')->branch[1], );