What is the use of the last echo '';? It can be displayed normally without it.
好想胖十斤
好想胖十斤 2019-08-17 16:35:07
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It can be displayed normally without it

好想胖十斤
好想胖十斤

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This is a W3C standard, and it can also reduce web page download time. Code optimization is not done by removing tags.

In PHP, if it is pure PHP code, it is generally recommended to omit?> to avoid unnecessary errors.

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