<?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 => $value) { print "$key = $value ... "; var_dump(empty($value)); # Should be false var_dump($value == false); # Should be false } foreach($xml2 as $key => $value) { print "$key = $value ... "; var_dump(empty($value)); # Should be false, but isn't var_dump($value == false); # Should be false } ?>
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