php linux 安装yaml

1,下载yaml包　　http://pyyaml.org/download/libyaml/yaml-0.2.2.tar.gz

tar -zxvf yaml-0.2.2.tar.gz
cd yaml-0.2.2/
./configure
make
make install

2,下载php的yaml扩展包　　https://pecl.php.net/package/yaml

tar -zvxf yaml-2.0.4.tgz 
cd yaml-2.0.4/
/usr/local/php7/bin/phpize
./configure --with-php-config=/usr/local/php7/bin/php-config
make
make install

3, php.ini　添加扩展yaml.so

vi /usr/local/php7/lib/php.ini
#extension=yaml.so

4,重启PHP

kill -USR2 {pid}