1. PHP 8.3용 PPA 추가 $ sudo apt install software-properties-common $ sudo add-apt-repository ppa:ondrej/php $ sudo apt-get update 2. PHP8.3 설치 $ sudo apt install php8.3 3. PHP8.3 패키지 설치 $ sudo apt install php8.3-common php8.3-mysql php8.3-xml php8.3-xmlrpc php8.3-curl php8.3-gd php8.3-imagick php8.3-cli php8.3-dev php8.3-imap php8.3-mbstring php8.3-opcache php8.3-soap php8.3-zip php8.3-intl 4-1. 수동 PHP8.2 정지및 PHP8.3 활성화 $ sudo a2dismod php8.2 $ sudo a2enmod php8.3 $ sudo service a...