wget http://pecl.php.net/get/swoole-4.0.1.tgz

tar zxvf swoole-4.0..tgz

cd swoole-4.0.

phpize

./configure --with-php-config=/usr/local/php/bin/php-config

make && make install

    Installing shared extensions:     /usr/local/php/lib/php/extensions/no-debug-zts-/

    Installing header files:          /usr/local/php/include/php/

vim /usr/local/php/etc/php.ini

    extension=/usr/local/php/lib/php/extensions/no-debug-zts-/swoole.so