yar全部可用版本见：https://pecl.php.net/package/yar
vim /usr/local/php7/etc/php.ini
[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 = 1
yaf.use_spl_autoload = 0
extension=yaf.so
/usr/local/php7/bin/php --ri yar
yar
yar support => enabled
Version => 2.0.5
Directive => Local Value => Master Value
yar.packager => php => php
yar.transport => curl => curl
yar.debug => Off => Off
yar.expose_info => On => On
yar.connect_timeout => 1000 => 1000
yar.timeout => 5000 => 5000
yar.content_type => application/octet-stream => application/octet-stream
yar.allow_persistent => 0 => 0
