注意有关跳转的一件重要的事是，它们只引起一个封闭交互的序列退出，不必完成图中描述的序列。

An important thing to note about breaks is that they only cause the exiting of an enclosing interaction's sequence and not necessarily the complete sequence depicted in the diagram.

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通过发送exit命令退出php交互模式。

Quit PHP interactive mode by sending an exit command.

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要更改定制的提示符，可以退出CLP交互模式(发出QUIT命令)，然后再次发出db2set命令，并指定不同的字符串。

The customized prompt can be altered by exiting the CLP interactive mode (issue the QUIT command), and then issuing the db2set command again, specifying a different string.

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