A new version (/usr/lib/php/7.0/php.ini-production.cli) of configuration file /etc/php/7.0/cli/php.ini is available, but the version installed currently has been locally │ │ modified. │ │ │ │ What do you want to do about modified configuration file php.ini? │ │ │ │ install the package maintainer's version │ │ keep the local version currently installed │ │ show the differences between the versions │ │ show a side-by-side difference between the versions │ │ start a new shell to examine the situation │ │
https://kugancity.tistory.com/archive/20181209
PHP Warning: PHP Startup: Unable to load dynamic library 'memcached.so' (tried: /usr/lib/php/20190902/memcached.so (/usr/lib/php/20190902/memcached.so: undefined symbol: igbinary_serialize), /usr/lib/php/20190902/memcached.so.so (/usr/lib/php/20190902/memcached.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 PHP 7.4.5 (cli) (built: Apr 19 2020 07:36:13) ( NTS ) Copyright (c) The PHP Group Zend Engine v3.4.0, Copyright (c) Zend Technologies with Zend OPcache v7.4.5, Copyright (c), by Zend Technologies
sudo apt-get update
sudo apt -y install software-properties-common
sudo add-apt-repository ppa:ondrej/nginx
sudo apt-get update
step2.
sudo apt -y install php7.4
A new version (/usr/lib/php/7.0/php.ini-production.cli) of configuration file /etc/php/7.0/cli/php.ini is available, but the version installed currently has been locally │
│ modified. │
│ │
│ What do you want to do about modified configuration file php.ini? │
│ │
│ install the package maintainer's version │
│ keep the local version currently installed │
│ show the differences between the versions │
│ show a side-by-side difference between the versions │
│ start a new shell to examine the situation │
│
https://kugancity.tistory.com/archive/20181209
PHP Warning: PHP Startup: Unable to load dynamic library 'memcached.so' (tried: /usr/lib/php/20190902/memcached.so (/usr/lib/php/20190902/memcached.so: undefined symbol: igbinary_serialize), /usr/lib/php/20190902/memcached.so.so (/usr/lib/php/20190902/memcached.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
PHP 7.4.5 (cli) (built: Apr 19 2020 07:36:13) ( NTS )
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies
with Zend OPcache v7.4.5, Copyright (c), by Zend Technologies