php-redis extension installation (phpredis)

# wget http://pecl.php.net/get/redis-3.1.6.tgz
# mv redis-3.1.6.tgz php-redis-3.1.6.tgz
# tar -zxvf php-redis-3.1.6.tgz
# mv redis-3.1.6 php-redis-3.1.6
# cd php-redis-3.1.6
# /usr/local/php/bin/phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config
# make && make install

[redis]
extension = redis.so

//实例化redis
$redis = new Redis();
//连接
$redis->connect('127.0.0.1', 6379);
//检测是否连接成功
echo "Server is running: " . $redis->ping();
// 输出结果 Server is running: +PONG