How to reinstall php on ubuntu-PHP Problem-php.cn

How to reinstall php on ubuntu

藏色散人

Release： 2023-03-09 22:20:01

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ubuntu重新安装php的方法：首先通过“sudo a2dismod php5”禁用掉其他版本的PHP；然后重新安装php7.2；最后安装常用扩展即可。

How to reinstall php on ubuntu

本文操作环境：ubuntu 18.04系统、PHP7.2版，DELL G3电脑

ubuntu怎么重新安装php？UBUNTU18.04 安装与卸载 PHP7.2

安装：

如果之前有其他版本PHP，在这边禁用掉

sudo a2dismod php5

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再来安装做准备

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
sudo a2enmod php7.2

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安装常用扩展

sudo -y apt-get install php7.2-fpm php7.2-mysql php7.2-curl php7.2-json php7.2-mbstring php7.2-xml  php7.2-intl

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安装其他扩展（按需安装）

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

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卸载：

一、删除php的相关包及配置

    sudo apt-get autoremove php7*

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二、删除关联

    sudo find /etc -name "*php*" |xargs  rm -rf

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三、清除dept列表

    sudo apt purge `dpkg -l | grep php| awk &#39;{print $2}&#39; |tr "\n" " "`

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四、检查是否卸载干净（无返回就是卸载完成）

    dpkg -l | grep php7.0

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