由于某些原因,这个数组有像[3.3]这样的键值,我在从中检索数据时遇到了麻烦。我有这个数组[3.3] => First Name [3.6] => Last Name[2] => email@example.com。当我尝试调用$array[3.3]时,它返回null,但是当我调用$array[2]时,我得到的是电子邮件。有什么想法吗?
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