PHP官方手册 - 让我们略微加速

PHP - Manual: FAQ (官方文档)

更新于:2019-10-12 (369阅读)

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crack22 dot mk at gmail dot com
1 month ago
I found out that when I lost connection with MySql database method mysqli_query returns NULL. There is no information in the documentation about NULL that can be returned by this method.

官方地址:https://www.php.net/manual/en/faq.php

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