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# wget http://cn2.php.net/distributions/php-7.0.28.tar.gz
# tar -zvxf php-7.0.28.tar.gz
# cd php-7.0.28
# yum install -y epel-release libmcrypt-devel
# ./configure --prefix=/usr/local/php/ --enable-pdo --with-pdo-mysql --with-mysql-sock --enable-xml --with-libxml-dir --enable-sockets --with-curl --with-gd --enable-gd-native-ttf --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-mcrypt --with-openssl --with-mhash --enable-zip --enable-mbstring --enable-mbregex --with-iconv --enable-static
# make && make install
# cp php-7.0.28/php.ini-development /usr/local/php/etc/php.ini
# rm -rf /etc/php.ini
# ln -s /usr/local/php/etc/php.ini /etc/php.ini
# ln -s /usr/local/php/bin/php /usr/bin/