Detailed explanation of the sample code for installing PHP7, APCu, APCu_bc on Ubuntu

InstallationPHP7.0

sudo add-apt-repository ppa:ondrej/php  
sudo apt-get update  
sudo apt-get install -y php7.0  
  
sudo apt-get install 
php7.0 
php7.0-dev 
php7.0-mysql 
php7.0-curl 
php7.0-cli 
php7.0-common 
php7.0-curl 
php7.0-fpm 
php7.0-gd 
php7.0-intl 
php7.0-json 
php7.0-memcached 
php7.0-mysqlnd 
php7.0-readline 
php7.0-zip

Already installed PHP upgraded to php7.0

sudo add-apt-repository ppa:ondrej/php  
  
注：  
      如果提示：sudo: add-apt-repository: command not found 执行：  
      sudo apt-get install software-properties-common

UpdateAll programs

sudo apt-get update

DeletePrevious PHP5 extensions

sudo apt-get purge php5-*

Install all updated data

sudo apt-get upgrade

Install PHP7 and previously deleted extensions

sudo 
apt-get install 
php7.0 
php7.0-dev 
php7.0-mysql 
php7.0-curl 
php7.0-cli 
php7.0-common 
php7.0-curl 
php7.0-fpm 
php7.0-gd 
php7.0-intl 
php7.0-json 
php7.0-memcached 
php7.0-mysqlnd 
php7.0-readline 
php7.0-zip

Configure the time zone in /etc/php7/cli/php.ini

date.timezone = Asia/Shanghai

Install apcu, apcu_bc extensions

sudo apt-get install php-apcu php-apcu-bc

When the above command cannot be installed, you need to manually download the installation package and install it yourself:

// 下载安装包  
wget http://mirrors.kernel.org/ubuntu/pool/universe/p/php-apcu/php-apcu_5.1.7+4.0.11-2_amd64.deb  
wget http://mirrors.kernel.org/ubuntu/pool/universe/p/php-apcu-bc/php-apcu-bc_1.0.3-2_amd64.deb  
  
// 安装软件  
sudo dpkg -i php-apcu_5.1.7+4.0.11-2_amd64.deb  
sudo dpkg -i php-apcu-bc_1.0.3-2_amd64.deb

php.ini configuration apcu

打开 /etc/php/7.0/mods-available/apcu.ini  
添加代码：  
  
apc.enable_cli=On

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