php -v php: error while loading shared libraries: libsodium.so.23: cannot open shared object file: No such file or directory

1. 查找  ：locate libsodium.so.23
2. 

3.  

    设置软链接

4. ln -s /usr/local/phpstudy/soft/php/php-7.3.8/sbin/depends/libsodium.so.23 /usr/lib/

5. 64 位   ln -s /usr/local/phpstudy/soft/php/php-7.3.8/sbin/depends/libsodium.so.23 /usr/lib64/

原文：https://www.cnblogs.com/ZJMars/p/13536250.html