LAMP安装禅道的时候提示：
MBSTRING扩展为加载
查看PHP版本
# php -v
[root@chandao ~]# php -v PHP Warning: Module 'mbstring' already loaded in Unknown on line 0 PHP 5.4.16 (cli) (built: Oct 30 2018 19:30:51) Copyright (c) 1997-2013 The PHP Group Zend Engine v2.4.0, Copyright (c) 1998-2013 Zend Technologies
安装
# yum install php-mbstring -y
[root@chandao ~]# yum install php-mbstring -y Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Resolving Dependencies --> Running transaction check ---> Package php-mbstring.x86_64 0:5.4.16-46.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ==================================================================================================================================================================================================================== Package Arch Version Repository Size ==================================================================================================================================================================================================================== Installing: php-mbstring x86_64 5.4.16-46.el7 local 505 k Transaction Summary ==================================================================================================================================================================================================================== Install 1 Package Total download size: 505 k Installed size: 1.3 M Downloading packages: php-mbstring-5.4.16-46.el7.x86_64.rpm | 505 kB 00:00:01 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : php-mbstring-5.4.16-46.el7.x86_64 1/1 Verifying : php-mbstring-5.4.16-46.el7.x86_64 1/1 Installed: php-mbstring.x86_64 0:5.4.16-46.el7 Complete!
修改php.ini文件
# vi /etc/php.ini
在最后一行添加如下内容
extension=mbstring.so
重启Apache服务
# systemctl restart httpd
参考文章：
https://www.php.cn/php-weizijiaocheng-297010.html