php中simplexml_load_string使用实例

$string =
hello
world

EOF;

$data = simplexml_load_string($string);

print_r($data);
print_r($data->foo);
?>

SimpleXMLElement Object
(
[foo] => Array
(
[0] => SimpleXMLElement Object
(
[bar] => hello
)
[1] => SimpleXMLElement Object
(
[bar] => world
)
)
)
SimpleXMLElement Object
(
[bar] => hello
)

foreach ($data->foo as $v) print_r($v);
foreach ($data->children() as $v) print_r($v);

SimpleXMLElement Object
(
[@attributes] => Array
(
[num] => 219
[id] => 219
[name] => 219
)

[key] => 你好www.111cn.Net
[pos] => SimpleXMLElement Object
(
)

[acceptation] => Array；Array；Array；
[sent] => Array
(
[0] => SimpleXMLElement Object
(
[orig] => Haven't seen you for a long time. How are you?
[trans] => 多日不见了，你好吗？
)

[1] => SimpleXMLElement Object
(
[orig] => Hello! How are you?
[trans] => 嘿，你好？
)

[2] => SimpleXMLElement Object
(
[orig] => Hello, Brooks!How are you?
[trans] => 喂，布鲁克斯！你好吗？
)

[3] => SimpleXMLElement Object
(
[orig] => Hi, Barbara, how are you?
[trans] => 嘿，芭芭拉，你好吗？
)

[4] => SimpleXMLElement Object
(
[orig] => How are you? -Quite well, thank you.
[trans] => 你好吗？-很好，谢谢你。
)

)

)

$data =

你好

Array；Array；Array；

Haven't seen you for a long time. How are you?
多日不见了，你好吗？


Hello! How are you?
嘿，你好？


Hello, Brooks!How are you?
喂，布鲁克斯！你好吗？


Hi, Barbara, how are you?
嘿，芭芭拉，你好吗？


How are you? -Quite well, thank you.
你好吗？-很好，谢谢你。


XML;
$xmldata = simplexml_load_string($data);
header("Content-Type: text/html; charset=UTF-8");
print_r($xmldata);
echo "
".trim($xmldata->sent[0]->orig); //Haven't seen you for a long time. How are you?
echo "
".trim($xmldata->key); //你好
?>