1. 查看當前安裝php信息
# 版本
php -v
# 所安裝的軟件包
php yum list installed | grep php
2. 更換當前RPM源
rpm -Uvh https://mirror.webtatic.com/yum/el7/epel-release.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
3. 停止當前php服務
systemctl start php-fpm
# 或是直接針對pid
kill -INT 'cat /xxx/php-fpm.pid'
4. 對當前安裝的php軟件包執行remove
# 使用 * 通配符
yum remove php*
5. 卸載舊版本後,保證安裝以下源
# EPEL源
yum install epel-release
# REMI源
yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm
# Yum 源工具
yum install yum-utils
6. 安裝php7.3
yum install -y php73-php-fpm php73-php-cli php73-php-bcmath php73-php-gd php73-php-json php73-php-mbstring php73-php-mcrypt php73-php-mysqlnd php73-php-opcache php73-php-pdo php73-php-pecl-crypto php73-php-pecl-mcrypt php73-php-pecl-geoip php73-php-recode php73-php-snmp php73-php-soap php73-php-xml
7. 查看版本以及啓動
php73 -v
# 開機自啓
systemctl enable php-fpm
# 啓動
systemctl start php-fpm