1.下载php源码压缩包并解压
wget https://www.php.net/distributions/php-7.4.27.tar.gz
tar -zxvf ...
2.安装依赖
yum -y install gcc gcc++ libxml2-devel sqlite-devel
3.构建编译环境
./configure --prefix=/usr/local/php7 --enable-fpm
-with-apxs2=/usr/local/apache/bin/apxs
#with这一句是为了给apache生成php7模块
4.编译
make
5.安装
make install
6.测试
#进入bin目录下
./php -version