1 下载php7.4的源文件
wget https://www.php.net/distributions/php-7.4.0.tar.gz tar -xzvf php-7.4.0.tar.gz cd ./php-7.4.0
2 编译安装
./configure --prefix=/app/php74 --with-config-file-path=/app/php74/etc --enable-fpm --with-fpm-user=www --with-fpm-group=www --enable-mysqlnd --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd --with-iconv-dir --with-zlib --enable-xml --disable-rpath --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl=/usr/local/curl --enable-mbregex --enable-mbstring --enable-intl --enable-ftp --with-openssl=/usr/local/openssl --with-mhash --enable-pcntl --enable-sockets --with-xmlrpc --with-gettext --enable-fileinfo --enable-opcache --with-sodium
make make install
3 修改配置文件
cp php.ini-production /app/php74/etc cp /app/php74/etc/php-fpm.conf.default /app/php74/etc/php-fpm.conf cp /app/php74/etc/php-fpm.d/www.conf.default /app/php74/etc/php-fpm.d/www.conf
4 配置启动命令
touch /usr/lib/systemd/system/php74-fpm.service
php74-fpm.service 文件内容
[Unit] Description=php74-fpm After=syslog.target network.target [Service] Type=forking PIDFile=/app/php74/var/run/php-fpm.pid ExecStart=/app/php74/sbin/php-fpm ExecStop=/bin/kill -s QUIT $MAINPID ExecReload=/bin/kill -USR2 $MAINPID PrivateTmp=true [Install] WantedBy=multi-user.target
systemctl enable php74-fpm.service
5 启动php-fpm
systemctl start php74-fpm
常见错误：
1 缺少依赖扩展包，例如
configure: error: Package requirements (icu-uc >= 50.1 icu-io icu-i18n) were not met:
方法
yum search icu // 搜索相关的包 yum install icu libicu libicu-devel // 将相关的扩展全部安装