linux系统安装PHP

一．先安装vim
sudo yum install vim

二.查看 gcc 版本 gcc -v
若无安装，则运行 yum install gcc-c++

cd php-7.4.2/

./configure --prefix=/usr/local/php7

四，配置过程中遇到各种报错信息的处理

1，报错：Package 'libxml-2.0', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install libxml2-devel

2,报错：Package 'krb5', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install krb5-devel

3,报错：Package 'openssl', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install openssl-devel

4,报错：Package 'sqlite3', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install sqlite-devel

5,报错：Package 'libcurl', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install libcurl-devel

6，报错：Package 'oniguruma', required by 'virtual:world', not found

解决:

参见:CentOS 8 安装 oniguruma 和 oniguruma-devel 一文

7,报错：Package 'libxslt', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install libxslt-devel

8,报错：Package 'libjpeg', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install libjpeg-devel

9,报错：Package 'libzip', required by 'virtual:world', not found

解决:

[root@localhost php-7.4.2]# yum install libzip-devel

10,报错：configure: error: Please reinstall the BZip2 distribution

解决:

[root@yjweb php-7.4.2]# yum -y install bzip2-devel

11,报错：Package 'libpng', required by 'virtual:world', not found

解决:

[root@yjweb php-7.4.2]# yum install libpng-devel

12,报错：Package 'freetype2', required by 'virtual:world', not found

解决:

[root@yjweb php-7.4.2]# yum install freetype-devel

五．生成文件
make

make install

到这个地方PHP已经安装成功了，下面是简化PHP语句