1. 先安装依赖库:http://www.osyunwei.com/archives/2708.html
yum install make apr* autoconf automake curl curl-devel gcc gcc-c++ zlib-devel openssl openssl-devel pcre-devel gd kernel keyutils patch perl kernel-headers compat* mpfr cpp glibc libgomp libstdc++-devel ppl cloog-ppl keyutils-libs-devel libcom_err-devel libsepol-devel libselinux-devel krb5-devel zlib-devel libXpm* freetype libjpeg* libpng* php-common php-gd ncurses* libtool* libxml2 libxml2-devel patch
2. 其中libmcrypt freetype 需要单独源码安装
libmcrypt: http://mcrypt.hellug.gr/lib/
freetype: http://sourceforge.net/projects/freetype/files/freetype2/2.5.3/
3. bison安装
cd /var/soft/
wget http://ftp.gnu.org/gnu/bison/bison-2.6.4.tar.gz
tar -xvzf bison-2.6.4.tar.gz
cd bison-2.6.4
./configure
make && make install
4.处理完其他错误后，开始正式安装，详情见：http://www.tuicool.com/articles/BR7Bza
php7下载地址：https://downloads.php.net/~ab/
5. php5安装教程：http://www.osyunwei.com/archives/2708.html
