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我有一个函数foo
,它返回一个具有以下结构的数组,我正在努力解决的问题是有没有更好的方法来构建我的PHP,因为我不确定每个foreach中的索引, ListingId
Codeigniter身份不明索引
目标:
我想要写一个foreach
循环,从外部XML文档获取XML <Name>
(没有编写本节还因为我需要从foo
通过ListingID
进入网址得到<Name>
)
PHP:
$test0 = $this->foo();
$test = $test0[0]['ListingId'];
结构:
Array ([0] => Array ([ListingId] => SimpleXMLElement Object ([0] => 532712629) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3400-)) [1] => Array ([ListingId] => SimpleXMLElement Object ([0] => 532712202) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3400-)) [2] => Array ([ListingId] => SimpleXMLElement Object ([0] => 532711566) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3400-)) [3] => Array ([ListingId] => SimpleXMLElement Object ([0] => 532710864) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3400-)) [4] => Array ([ListingId] => SimpleXMLElement Object ([0] => 532710271) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3400-)) [5] => Array ([ListingId] => SimpleXMLElement Object ([0] => 532691526) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3400-)) [6] => Array ([ListingId] => SimpleXMLElement Object ([0] => 527496168) [ListingCategory] => SimpleXMLElement Object ([0] => 0350-5748-3399-)))
你能澄清?我已经重读了几次,并不确定你在问什么 –
这里一样。把一些预期的产出。可能是那么清楚。 – itachi
@DavidNguyen我同意已经改变 –