centos php7.2.24升级到php7.3

1、删除PHP 7.2.24及相关模块
https://www.jianshu.com/p/affcf885d1f7

2、安装epel-release 7版本

yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm

https://www.jianshu.com/p/1882cd3b2295

注：EPEL，即Extra Packages for Enterprise Linux的简称，是为企业级Linux提供的一组高质量的额外软件包，包括但不限于Red Hat Enterprise Linux (RHEL), CentOS and Scientific Linux (SL), Oracle Enterprise Linux (OEL)。(关于 : EPEL)

3、安装PHP 7.3
https://blog.csdn.net/laohe08/article/details/93166590

4、Linux创建软连接–ln -s

[[email protected]-20-2-centos data]# which php73
/usr/bin/php73
[[email protected]-20-2-centos data]# ln -s /usr/bin/php73 /usr/bin/php
[[email protected]-20-2-centos data]# php --version
PHP 7.3.33 (cli) (built: Jun  7 2022 08:45:21) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.33, Copyright (c) 1998-2018 Zend Technologies
    with Zend OPcache v7.3.33, Copyright (c) 1999-2018, by Zend Technologies