[英]PHP> Referencing array [0]
How do I reference [0]? 我如何参考[0]?
object(GetClassSchedulesResult)#8 (6) {
["ClassSchedules"]=> object(stdClass)#9 (1) {
["ClassSchedule"]=> array(20) {
[0]=> object(ClassSchedule)#10 (21) {
["Classes"]=> string(18) "Rails"
This works: 这有效:
$classes = $service->GetClassSchedules($parameters)->
GetClassSchedulesResult->ClassSchedules->ClassSchedule;
I'm trying to get to "Classes". 我正试图进入“课堂”。 I'm having trouble referencing the [0]: This does not work:
我在引用[0]时遇到问题:这不起作用:
$classes = $service->GetClassSchedules($parameters)->
GetClassSchedulesResult->ClassSchedules->ClassSchedule->0->Classes;
UPDATE : Once I reference it correctly, the output always includes something like: 更新 :一旦我正确引用它,输出总是包括如下:
string(18) "the data i want here" ?>
Any easy way to get the data without string(18)
and ?>
? 任何简单的方法来获取没有
string(18)
和?>
?
This should work: 这应该工作:
$classes = $service->GetClassSchedules($parameters)->
GetClassSchedulesResult->ClassSchedules->ClassSchedule[0]->Classes;
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