Set default php-version for command line Plesk
$ which php /usr/bin/php $ mv /usr/bin/php /usr/bin/php-backup $ ln -s /opt/plesk/php/7.3/bin/php /usr/bin/php $ php -v
$ which php /usr/bin/php $ mv /usr/bin/php /usr/bin/php-backup $ ln -s /opt/plesk/php/7.3/bin/php /usr/bin/php $ php -v