centor系统更换php版本

旧php卸载

• 查看php包及扩展

rpm -qa|grep php

运行结果如下

php-pdo-5.1.6-27.el5_5.3
php-mysql-5.1.6-27.el5_5.3
php-xml-5.1.6-27.el5_5.3
php-cli-5.1.6-27.el5_5.3
php-common-5.1.6-27.el5_5.3
php-gd-5.1.6-27.el5_5.3

• 手动卸载,有依赖,则先卸载所依赖的

rpm -e php-pdo-5.1.6-27.el5_5.3
error: Failed dependencies:
        php-pdo is needed by (installed) php-mysql-5.1.6-27.el5_5.3.i386
rpm -e  php-mysql-5.1.6-27.el5_5.3
rpm -e  php-pdo-5.1.6-27.el5_5.3

• 安装php

yum install php72w php72w-cli php72w-fpm php72w-common php72w-devel php72w-embedded php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml 

• 安装单个扩展

yum install php72w-bcmath

• 启动php-fpm

php-fpm

• 重启nginx

nginx -s reload

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