Debian安装PHP8.1

 更新 Debian 系统

apt update

apt upgrade -y

 

安装必要的依赖包

apt-get install ca-certificates apt-transport-https software-properties-common wget curl lsb-release -y

 

下载安装 Ondřej Surý PHP 仓库的GPG密钥并导入

curl -sSL https://packages.sury.org/php/README.txt | bash -x

再次更新 Debian 源：

apt update

apt upgrade

 

安装PHP8.1及相关包：

apt install php8.1 php8.1-common php8.1-fpm php8.1-cli php8.1-xml php8.1-mysql php8.1-mbstring php8.1-curl php8.1-gd php8.1-opcache php8.1-imagick php8.1-apcu php8.1-zip

Creating config file /etc/php/8.1/fpm/php.ini with new version
Created symlink /etc/systemd/system/multi-user.target.wants/php8.1-fpm.service → /lib/systemd/system/php8.1-fpm.service.

 

 启动：

service php8.1-fpm start

 

查看当前运行状态：

systemctl status php8.1-fpm 

● php8.1-fpm.service - The PHP 8.1 FastCGI Process Manager
     Loaded: loaded (/lib/systemd/system/php8.1-fpm.service; enabled; vendor preset: enabled)
     Active: active (running) since Sat 2022-04-30 23:06:27 CST; 10h ago
       Docs: man:php-fpm8.1(8)
    Process: 864 ExecStartPost=/usr/lib/php/php-fpm-socket-helper install /run/php/php-fpm.sock /etc/php/8.1/fpm/pool.d/www.conf 81 (code=exited, status=0/SUCCESS)
   Main PID: 650 (php-fpm8.1)
     Status: "Processes active: 0, idle: 2, Requests: 0, slow: 0, Traffic: 0req/sec"
      Tasks: 3 (limit: 2242)
     Memory: 36.1M
        CPU: 1.167s
     CGroup: /system.slice/php8.1-fpm.service
             ├─650 php-fpm: master process (/etc/php/8.1/fpm/php-fpm.conf)
             ├─862 php-fpm: pool www
             └─863 php-fpm: pool www

Apr 30 23:06:26 iZrv8fu4iejmpkZ systemd[1]: Starting The PHP 8.1 FastCGI Process Manager...
Apr 30 23:06:27 iZrv8fu4iejmpkZ systemd[1]: Started The PHP 8.1 FastCGI Process Manager.

 

查看当前版本：

php -v

PHP 8.1.5 (cli) (built: Apr 22 2022 04:56:05) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.1.5, Copyright (c) Zend Technologies
    with Zend OPcache v8.1.5, Copyright (c), by Zend Technologies

 

查看已加载的模块：

 php -m 

[PHP Modules]
apcu
calendar
Core
ctype
curl
date
dom
exif
FFI
fileinfo
filter
ftp
gd
gettext
hash
iconv
imagick
json
libxml
mbstring
mysqli
mysqlnd
openssl
pcntl
pcre
PDO
pdo_mysql
Phar
posix
readline
Reflection
session
shmop
SimpleXML
sockets
sodium
SPL
standard
sysvmsg
sysvsem
sysvshm
tokenizer
xml
xmlreader
xmlwriter
xsl
Zend OPcache
zip
zlib

[Zend Modules]
Zend OPcache