ubuntu 20.04 安装php8.0

apt-get安装

sudo apt install software-properties-common
sudo add-apt-repository ppa:ondrej/php #追加一个存储库
sudo apt update
sudo apt install php8.0
sudo apt install libapache2-mod-php8.0 #与apache2交互的模块
sudo a2enmod proxy_fcgi setenvif
sudo a2enconf php8.0-fpm

编译安装

 
   
    
    
      #! /bin/bash 
     
    
 
    
      read -p "请输入安装路径:" installdir 
     
    
 
    
      if [ ! $installdir ] 
     
    
      then 
     
    
      echo "安装路径不得为空！"; 
     
    
      exit -1 
     
    
      fi 
     
    
 
    
      #rm -rf $installdir 
     
    
      source=/etc/apt/sources.list 
     
    
 
    
 
    
      if [ `grep -c "deb http://mirrors.aliyun.com/ubuntu/" $source` -eq '0' ] 
     
    
      then 
     
    
          mv $source /etc/apt/sources.list.bak 
     
    
          touch $source 
     
    
      elif [ ! -e "$source" ] 
     
    
      then 
     
    
          touch $source 
     
    
      fi 
     
    
 
    
      chmod 777 $source 
     
    
 
    
      if [ `grep -c "deb http://mirrors.aliyun.com/ubuntu/" $source` -eq '0' ] 
     
    
      then 
     
    
      cat > "$source" << EOF 
     
    
      deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse 
     
    
      deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse 
     
    
 
    
      deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse 
     
    
      deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse 
     
    
 
    
      deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse 
     
    
      deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse 
     
    
 
    
      deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse 
     
    
      deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse 
     
    
 
    
      deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse 
     
    
      deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse 
     
    
      EOF 
     
    
      fi 
     
    
 
    
      #无法关闭文件 
     
    
      # echo "deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse" >> $source 
     
    
      # echo "deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse" >> $source 
     
    
      # echo "\n" >> $source 
     
    
      # echo "deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse" >> $source 
     
    
      # echo "deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse" >> $source 
     
    
      # echo "\n" >> $source 
     
    
      # echo "deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse" >> $source 
     
    
      # echo "deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse" >> $source 
     
    
      # echo "\n" >> $source 
     
    
      # echo "deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse" >> $source 
     
    
      # echo "deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse" >> $source 
     
    
      # echo "\n" >> $source 
     
    
      # echo "deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse" >> $source 
     
    
      # echo "deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse" >> $source 
     
    
 
    
      add-apt-repository ppa:ondrej/php 
     
    
      sudo apt-get update && sudo apt-get upgrade 
     
    
 
    
      sudo apt-get install gcc pkg-config libxml2-dev libsqlite3-dev \ 
     
    
      libssl-dev libonig-dev libpng-dev libcurl4-openssl-dev zlib1g-dev libzip-dev \ 
     
    
      software-properties-common build-essential autoconf bison re2c 
     
    
 
    
      ./configure \ 
     
    
      --prefix=${installdir} \ 
     
    
      --bindir=${installdir}bin \ 
     
    
      --sbindir=${installdir}sbin \ 
     
    
      --libdir=${installdir}lib \ 
     
    
      --libexecdir=${installdir}libexec \ 
     
    
      --includedir=${installdir}include \ 
     
    
      --mandir=${installdir}man \ 
     
    
      --infodir=${installdir}info \ 
     
    
      --oldincludedir=${installdir}oldinclude \ 
     
    
      --datadir=${installdir}data \ 
     
    
      --localedir=${installdir}localedir \ 
     
    
      --with-config-file-path=${installdir}etc \ 
     
    
      --with-config-file-scan-dir=${installdir}etc/conf.d \ 
     
    
      --with-pear=${installdir}pear \ 
     
    
      --with-pdo-mysql=mysqlnd \ 
     
    
      --with-openssl \ 
     
    
      --with-mhash \ 
     
    
      --with-zlib \ 
     
    
      --with-xmlrpc \ 
     
    
      --with-iconv \ 
     
    
      --with-curl \ 
     
    
      --enable-intl 
     
    
      --enable-pdo \ 
     
    
      --enable-mysqlnd \ 
     
    
      --enable-ftp \ 
     
    
      --enable-mbstring \ 
     
    
      --enable-gd \ 
     
    
      --enable-gd-jis-conv \ 
     
    
      --enable-sockets \ 
     
    
      --enable-fpm \ 
     
    
      --enable-cli \ 
     
    
      --enable-xml \ 
     
    
      --enable-soap \ 
     
    
      --enable-pcntl \ 
     
    
      --enable-debug \ 
     
    
      --enable-calendar \ 
     
    
      --enable-opcache \ 
     
    
      --enable-maintainer-zts 
     
    
 
    
      make clean && make && make install 
     
    
 
    
      cp ./php.ini-development ${installdir}etc/php.ini 
     
    
 
    
      export PATH="echo $PATH:${installdir}bin:${installdir}sbin" 
     
    
 
    
      php_path=/etc/profile.d/php_path.sh 
     
    
      if [ ! -e "$php_path" ] 
     
    
      then 
     
    
      cat > "$php_path" <<EOF 
     
    
      export PATH="echo $PATH:${installdir}bin:${installdir}sbin" 
     
    
      EOF 
     
    
      chmod 744 $php_path 
     
    
      `source $php_path` 
     
    
      fi 
     
    
   
  
      
   
  
      
   
  
      
   
  
    //单独安装pear方法 
   
 

wget http://pear.php.net/go-pear.phar -O go-pear.php

php go-pear.php