1.error while loading shared libraries: libonig.so.5: cannot open shared object file: No such file
解决方法：安装libonig
apt-get install libonig-dev -y
Ubuntu安装php7.4 遇到的问题：libonig.so
佛语：我本求心不求佛，了知三界空无物，若欲求佛但求心，只这心心心是佛
1.error while loading shared libraries: libonig.so.5: cannot open shared object file: No such file
解决方法：安装libonig
apt-get install libonig-dev -y