centos7下安装PHP7

第一步：安装PHP7依赖

yum install -y gcc gcc-c++ make zlib zlib-devel pcre pcre-devel

第二步：下载PHP7开发包

打开

https://www.php.net/downloads.php

选择最新的稳定版本，右键复制下载链接

wget https://www.php.net/distributions/php-7.3.15.tar.gz

第三步：解压文件

tar -zxvf tar -zxvf php-7.3.15.tar.gz

建立php安装目录

cd /usr/local
mkdir php

第四步：开始安装

进入php-7.3.15目录

  cd  php-7.3.15

检查当前的环境是否满足要安装软件的依赖关系

./configure --prefix=/usr/local/php --with-curl --with-freetype-dir --with-gd --with-gettext --with-iconv-dir --with-kerberos --with-libdir=lib64 --with-libxml-dir --with-mysqli --with-openssl --with-pcre-regex --with-pdo-mysql --with-pdo-sqlite --with-pear --with-png-dir --with-jpeg-dir --with-xmlrpc --with-xsl --with-zlib --with-bz2 --with-mhash --enable-fpm --enable-bcmath --enable-libxml --enable-inline-optimization --enable-gd-native-ttf --enable-mbregex --enable-mbstring --enable-opcache --enable-pcntl --enable-shmop --enable-soap --enable-sockets --enable-sysvsem --enable-sysvshm --enable-xml --enable-zip

yum install libxml2-devel
yum install openssl

报错
configure: error: Cannot find OpenSSL’s <evp.h>
执行

./configure -with-openssl-dir=/usr/include/openssl

编译安装
make && make install

php -v
安装成功