请教下开任何扩展都会报错,这怎么解决呢

zxh451200

21-May-2019 16:38:30] NOTICE: PHP message: PHP Warning:  PHP Startup: Unable to load dynamic library 'mysqli' (tried: /usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/mysqli (/usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/mysqli: cannot open shared object file: No such file or directory), /usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/mysqli.so (/usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/mysqli.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
[21-May-2019 16:38:30] NOTICE: PHP message: PHP Warning:  PHP Startup: Unable to load dynamic library 'openssl' (tried: /usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/openssl (/usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/openssl: cannot open shared object file: No such file or directory), /usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/openssl.so (/usr/local/php/lib/php/extensions/no-debug-non-zts-20180731/openssl.so: cannot open shared object file: No such file or directory)) in Unknown on line 0

licess

mysqli、openssl这些基本模块本来任何环境都会默认安装
如果是其他php模块要安装，查看常见问题中php模块安装教程，所有模块的安装不是改一下配置文件中的注释就是可以的！