wget
wget http://ftp.gnu.org/gnu/autoconf/autoconf-2.62.tar.gz
wget http://ftp.gnu.org/gnu/m4/m4-1.4.9.tar.gz
wget https://pecl.php.net/get/memcache-3.0.8.tgz
tar
//
tar zvxf memcache-3.0.8.tgz
//autoconf 需要
tar zvxf m4-1.4.9.tar.gz
//phpize 需要
tar zvxf autoconf-2.62.tar.gz
install m4
cd m4-1.4.9 && ./configure && make && make install
install autoconf
cd autoconf-2.62 && ./configure && make && make install
install memcache
sh /path/to/phpize
./configure --with-php-config=/path/to/php-config
make && make install
edit php.ini
[memcache]
extension = memcache.so
restart php
service php-fpm5.6 restart