Solution to the problem that php cannot use functions starting with mb_

This article introduces the solution to the problem that functions starting with mb_ cannot be used in PHP programs. Friends in need can refer to it.

Follow the following steps to solve the problem that functions starting with mb_ cannot be used in php.

1. Confirm whether the d:/php/ext/php_mbstring.dlls module exists? If it does not exist, find an installation program, find php_mbstring.dlls and copy it to d:/php/ext (assuming that php is installed in the d:/php directory).

2. Change the php configuration file php.ini to add:

Copy code Code example: extension_dir=d:/php/ext extension=php_mbstring.dll

3, restart apache

4. After the modification is completed, follow-up operations are enough.