php7.1 mysqli extension Client API library version version is not uniform

This article mainly introduces the problem of inconsistent version of php7.1 mysqli extension Client API library version. It has certain reference value. Now I share it with everyone. Friends in need can refer to it

Calling the mysqli extension keeps reporting errors. It is found that the root cause of this problem is that the version numbers of Client API library version and Client API header version in the mysqli column in phpinfo are not consistent.

The environment is linux Nginx php7.1

Using yum to install

You need to stop php-fpm first

service php-fpm stop

Uninstall php-mysql

yum remove php71w-mysql
Then reinstall

yum install php71w-mysqlnd

Finally start php-fpm

Since everyone’s installation method is not uniform, this method Just providing you with solution ideas

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