【待反馈】PHP命令行时提示：curl.so，curl.so不存在

php -v等命令时。提示以下：

PHP Warning:  PHP Startup: Unable to load dynamic library 'curl' (tried: /www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/curl (/www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/curl: cannot open shared object file: No such file or directory), /www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/curl.so (/www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/curl.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library 'mbstring' (tried: /www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/mbstring (/www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/mbstring: cannot open shared object file: No such file or directory), /www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/mbstring.so (/www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/mbstring.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library 'openssl' (tried: /www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/openssl (/www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/openssl: cannot open shared object file: No such file or directory), /www/server/php/73/lib/php/extensions/no-debug-non-zts-20180731/openssl.so (/www/server/php/73/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
PHP Warning:  Module 'fileinfo' already loaded in Unknown on line 0
PHP Warning:  Module 'exif' already loaded in Unknown on line 0

您好，您是什么操作系统呢，
基于debian的使用以下命令
sudo apt-get update
sudo apt-get install php7.3-curl php7.3-mbstring php7.3-openssl

居于yum的方式用以下命令
sudo yum install php-curl php-mbstring php-openssl