1. 安装基础依赖
apt-get install libxml2-dev libssl-dev libbz2-dev libjpeg-dev libpng-dev libxpm-dev libfreetype6-dev libgmp-dev libgmp3-dev libmcrypt-dev libpspell-dev librecode-dev libcurl4-gnutls-dev libgmp-dev libgmp3-dev librecode-dev libpspell-dev libmcrypt-dev libreadline-dev libtidy-dev libxslt1-dev libcurl4-gnutls-dev libzip-dev libcurl4-openssl-dev pkg-config libonig-dev -y
2. 下载源码包
2.1 cd /usr/local/src
2.2 wget http://cn2.php.net/distributions/php-7.4.12.tar.gz
2.3 tar -xzvf php..
3. cd php..
4. 进行配置
./configure --enable-fpm --prefix=/usr/local/php --sysconfdir=/usr/local/php/etc --with-config-file-path=/usr/local/php/etc --with-config-file-scan-dir=/usr/local/php/etc/php.d --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd --with-iconv-dir --with-freetype-dir --with-jpeg-dir --with-png-dir