PECL官网

http://pecl.php.net/package-stats.php

amqp扩展依赖rabbitmq-c，需要先安装rabbitmq-c

MacOS安装
brew install rabbitmq-c
CentOS
yum install rabbitmq-c
Debian
apt install rabbitmq-c
FreeBSD
pkg install rabbitmq-c

rdkafka扩展依赖librdkafka，需要先安装librdkafka

MacOS安装
brew install librdkafka
CentOS
yum install librdkafka
Debian
apt install librdkafka
FreeBSD
pkg install librdkafka

memcached扩展依赖libmemcached，需要先安装libmemcached

MacOS安装
brew install libmemcached
CentOS
yum install libmemcached
Debian
apt install libmemcached
FreeBSD
pkg install libmemcached

PECL安装工具，命令行安装扩展

pecl install <packname>

pecl install redis

PECL源码安装扩展

php version >= 7.0 && version <= 7.999

1、解压扩展包
2、扩展php扩展模块，来生成编译检测脚本
phpize
3、执行configure，编译配置检测
./configure
4、执行make安装，编译并安装
make && make install

生产环境不建议开启xdebug，消耗性能

php.ini添加对应扩展

[yaf]
yaf.environ = product
yaf.library = NULL
yaf.cache_config = 0
yaf.name_suffix = 1
yaf.name_separator = ""
yaf.forward_limit = 5
yaf.use_namespace = 0
yaf.use_spl_autoload = 0
extension=yaf.so

[swoole]
extension=swoole.so

[rdkafka]
extension=rdkafka.so

[redis]
extension=redis.so

[memcached]
extension=memcached.so

[amqp]
extension=amqp.so

[mongodb]
extension=mongodb.so

[xdebug]
zend_extension=xdebug.so
xdebug.var_display_max_children = 10240
xdebug.var_display_max_data = 10240
xdebug.var_display_max_depth = 10240
;xdebug.auto_trace = on
;xdebug.collect_params = on
;xdebug.collect_return = on
;xdebug.trace_output_dir = "/Users/wangxuemin/nginx/xdebug"
;xdebug.remote_enable = on
;xdebug.profiler_enable = on
;xdebug.profiler_enable_trigger = on
;xdebug.profiler_output_name = cachegrind.out.%t.%p
;xdebug.profiler_output_dir = "/Users/wangxuemin/nginx/xdebug"

[apcu]
extension="apcu.so"
apc.enable_cli=1