How to reinstall php7.2 on centos7

How to reinstall php7.2 in centos7: 1. Clean the old php through "yum -y remove php*"; 2. Check the php version that can be installed; 3. Install php streamlined extension; 4. Set up php -fpm can start automatically after booting.

The operating environment of this article: centos7 system, PHP7.2 version, DELL G3 computer

How to reinstall php7.2 in centos7?

Centos7 install PHP7.2

Suggested method

 # 安装EPEL yum存储库
 yum install epel-release -y
 # 安装Remi存储库
 rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
 # 安装 PHP 7.3 
 yum --enablerepo=remi-php73 install php
 # 安装 PHP 7.2 
 yum --enablerepo=remi-php72 install php
 # 安装 PHP 7.1 
 yum --enablerepo=remi-php71 install php

Install php yum source

# 方法一：
rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

# 方法二：
yum install epel-release -y
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

Clean up old php

yum -y remove php*

Check the php version that can be installed

yum list php*

Install php streamlined extension

yum -y install php72w php72w-cli php72w-fpm php72w-common php72w-devel 

# 也可以安装 豪华版拓展
yum -y install php72w php72w-cli php72w-fpm php72w-common php72w-devel php72w-embedded php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml

php-fpm starts automatically after booting

systemctl enable php-fpm

This installation method may cause problems yum info php and php -v The php versions displayed by the two commands are different

Recommended study: "PHP Video Tutorial》

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