macOS下安装问题
$pecl install swoole error: "Enable openssl support, require openssl library."
查看 openssl 信息
$brew info openssl For compilers to find openssl you may need to set: export LDFLAGS="-L/usr/local/opt/openssl/lib" export CPPFLAGS="-I/usr/local/opt/openssl/include"
设置编译时环境变量解决