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由于时间间隔太久,
忘记了安装的swoole是哪个版本,
或者是在别人的系统里开发,
需要知道当前swoole版本,
可以使用下面的方法:
一、 方法1 查看swoole版本
php -r 'echo SWOOLE_VERSION;'
4.0.3
一、 方法2 获取swoole版本
php --ri swoole
这个除了返回swoole版本号之外,
还会返回你安装swoole扩展的更多信息
swoole support => enabled
Version => 4.0.3
Author => Swoole Group[email: [email protected]]
coroutine => enabled
epoll => enabled
eventfd => enabled
timerfd => enabled
signalfd => enabled
cpu affinity => enabled
spinlock => enabled
rwlock => enabled
async redis client => enabled
async http/websocket client => enabled
sockets => enabled
openssl => enabled
pcre => enabled
zlib => enabled
mutex_timedlock => enabled
pthread_barrier => enabled
futex => enabled
mysqlnd => enabled
Directive => Local Value => Master Value
swoole.aio_thread_num => 2 => 2
swoole.display_errors => On => On
swoole.use_namespace => On => On
swoole.use_shortname => On => On
swoole.fast_serialize => Off => Off
swoole.unixsock_buffer_size => 123456 => 123456