先更新系统
sudo apt update
安装PHP
通过修改PPA源的方式来安装
sudo apt-get install software-properties-common python-software-properties
sudo add-apt-repository ppa:ondrej/php && sudo apt-get update
sudo apt-get -y install php7.2
如果之前有其他版本PHP，在这边禁用掉
sudo a2dismod php5
sudo a2enmod php7.2
安装php扩展
sudo apt-get install php7.2-fpm php7.2-mysql php7.2-curl php7.2-json php7.2-mbstring php7.2-xml php7.2-intl
php -v 查看版本
安装其他扩展
sudo apt-get install php7.2-gd
sudo apt-get install php7.2-soap
sudo apt-get install php7.2-gmp
sudo apt-get install php7.2-odbc
sudo apt-get install php7.2-pspell
sudo apt-get install php7.2-bcmath
sudo apt-get install php7.2-enchant
sudo apt-get install php7.2-imap
sudo apt-get install php7.2-ldap
sudo apt-get install php7.2-opcache
sudo apt-get install php7.2-readline
sudo apt-get install php7.2-sqlite3
sudo apt-get install php7.2-xmlrpc
sudo apt-get install php7.2-bz2
sudo apt-get install php7.2-interbase
sudo apt-get install php7.2-pgsql
sudo apt-get install php7.2-recode
sudo apt-get install php7.2-sybase
sudo apt-get install php7.2-xsl
sudo apt-get install php7.2-cgi
sudo apt-get install php7.2-dba
sudo apt-get install php7.2-phpdbg
sudo apt-get install php7.2-snmp
sudo apt-get install php7.2-tidy
sudo apt-get install php7.2-zip
也可以使用同一个ppa源 安装 7.0、7.1
sudo apt-get install -y php7.0
sudo apt-get install -y php7.1
执行sudo apt-get upgrade或者install时出现E: Sub-process /usr/bin/dpkg returned an error code (1)错误解决办法
执行以下命令
$ sudo mv /var/lib/dpkg/info/ /var/lib/dpkg/info_old/
$ sudo mkdir /var/lib/dpkg/info/
$ sudo apt-get update
安装Apache2
sudo apt install apache2
安装MySQL
sudo apt install mysql-server php7.2-mysql
sudo apt-get install mysql-client
mysql_secure_installation
安装phpmyadmin
sudo apt-get install phpmyadmin
sudo apt-get install php-mbstring
sudo apt-get install php-gettext
sudo ln -s /usr/share/phpmyadmin /var/www/html/phpmyadmin
配置phpmyadmin
1 nano /etc/php/7.0/apache2/php.ini
display_errors = On(显示错误日志，出现两次，都要改，不然无效)
extension=php_mbstring.dll (开启mbstring)
原文地址：https://www.cnblogs.com/mjhblog/p/10529400.html