pecl install swoole报错：WARNING: channel "pecl.php.net" has updated its protocols

pecl install swoole报错：WARNING: channel "pecl.php.net" has updated its protocols, use "pecl channel-update pecl.php.net" to update

• pecl 安装swoole扩展报错
• 接着报错

pecl 安装swoole扩展报错

执行

pecl channel-update pecl.php.net

接着报错

ERROR: unable to unpack /tmp/pear/download/swoole-4.4.13.tgz

是因为/tmp/pear/download/目录没有权限

chmod 777 -R /tmp/pear/download