...
Build process completed successfully
Installing '/usr/local/Cellar/php/7.3.5/include/php/ext/swoole/config.h'
Installing '/usr/local/Cellar/php/7.3.5/pecl/20180731/swoole.so'
Warning: mkdir(): File exists in System.php on line 294
PHP Warning: mkdir(): File exists in /usr/local/Cellar/php/7.3.5/share/php/pear/System.php on line 294
Warning: mkdir(): File exists in /usr/local/Cellar/php/7.3.5/share/php/pear/System.php on line 294
ERROR: failed to mkdir /usr/local/Cellar/php/7.3.5/pecl/20180731
只是头文件安装失败,不影响使用。