Online PHP editor | refs for 7vXEg

<?php $foo = 'bar'; print "regular string ... "; var_dump(empty($foo)); #Should be false $xml = simplexml_load_string("<xml><something>somevalue</something></xml>"); $xml2 = simplexml_load_string("<xml>\n<something>somevalue</something>\n</xml>"); foreach($xml as $key => $value) { var_dump($value); } foreach($xml2 as $key => $value) { var_dump($value); }