yum install epel-release -y
yum install  doxygen -y
git clone https://github.com/BYVoid/OpenCC.git
cd OpenCC
make
sudo make install

git clone https://github.com/nauxliu/opencc4php
cd opencc4php
phpize
./configure
 make && sudo make install
echo  extension=opencc.so >> /opt/php7/etc/php.d/1-opencc.ini

 composer载入php-opencc

 composer require overtrue/php-opencc -vvv