thinkphp3.2.3 verification code problem

After thinkphp3.2.3 used its own method to generate the verification code md5, it was found through var_dump that it was inconsistent with the one in the session.

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After thinkphp3.2.3 used its own method to generate the verification code md5, it was found through var_dump that it was inconsistent with the one in the session.

The reason for this problem may be that you instantiated Verify and then gave an id value when calling the entry method, but when calling the check method, the id value was not passed