1.下载PHP压缩包
官网下载地址:https://www.php.net/downloads
2.下载完成后,需先安装依赖
yum -y install sqlite-devel wget gcc gcc-c++ pcre pcre-devel openssl openssl-devel libxml2 libxml2-devel bzip2 bzip2-devel libcurl libcurl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel cmake
3.解压安装
tar zxvf php-7.4.9.tar.gz
cd php-7.4.9
静态编译,安装目录/usr/local/php
./configure --prefix=/usr/local/php --with-config-file-path=/etc --enable-fpm --with-fpm-user=www --with-fpm-group=www --enable-inline-optimization --disable-debug --disable-rpath --enable-shared --enable-soap --with-libxml-dir --with-xmlrpc --with-openssl --with-mhash --with-pcre-regex --with-sqlite3 --with-zlib --enable-bcmath --with-iconv --with-bz2 --enable-calendar --with-curl --with-cdb --enable-dom --enable-exif --enable-fileinfo --enable-filter --with-pcre-dir --enable-ftp --with-gd --with-openssl-dir --with-jpeg-dir --with-png-dir --with-zlib-dir --with-freetype-dir --with-gettext --with-gmp --with-mhash --enable-json --enable-mbstring --enable-mbregex --enable-mbregex-backtrack --with-onig --enable-pdo --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd --with-zlib-dir --with-pdo-sqlite --with-readline --enable-session --enable-shmop --enable-simplexml --enable-sockets --enable-sysvmsg --enable-sysvsem --enable-sysvshm --enable-wddx --with-libxml-dir --with-xsl --enable-zip --enable-mysqlnd-compression-support --with-pear --enable-opcache
开始编译安装
make && make install
如出现No package 'oniguruma' found错误,输入如下相关命令:
yum -y install autoconf automake libtool
wget https://github.com/kkos/oniguruma/archive/v6.9.5_rev1.tar.gz
tar zxvf v6.9.5_rev1.tar.gz
cd oniguruma-6.9.5_rev1/
./autogen.sh
./configure --prefix=/usr --libdir=/lib64
make && make install
解决完成后,再重新执行编译命令。
4.配置文件修改
cd /usr/local/php/etc/
cp php-fpm.conf.default php-fpm.conf
cp php-fpm.d/www.conf.default php-fpm.d/www.conf
php命令设置软链接
ln -s /usr/local/php/bin/* /usr/local/bin
ln -s /usr/local/php/sbin/* /usr/local/sbin
查看php的版本
php -v
查看www用户
groupadd www
添加www用户
useradd -g www www
启动php-fpm
php-fpm
查看php-fpm状态
netstat -antp | grep php-fpm
运行状态:


5.扩展模块安装
动态编译,安装gd扩展模块,php-7.4.9为解压的文件夹
cd php-7.4.9/ext/gd
编译共享,生成编译配置,运行phpize
/usr/local/php/bin/phpize
编译扩展路径,安装至/usr/local/php/bin/php-config
./configure --with-php-config=/usr/local/php/bin/php-config
编译安装
make && make install
如下截图红色圈起来的就是mysqli.so文件安装所在路径

查看php.ini放在哪个目录
php --ini
找不到php.ini情况,如下:

需要从解压的php-7.4.9文件夹中将php.ini-production或php.ini-development拷贝至/etc

相关命令如下:
cp php.ini-production /etc/php.ini
杀死当前php进程,重启
killall php-fpm
php-fpm
重启完成后,再次输入php --ini,就可以看到如下效果:

修改php.ini文件中的参数信息
vim /etc/php.ini
extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20190902/"