swoole source installation step

1. Enter swoole-src directory

 In swoole-src directory, with phpize generated configure, (phpize tool action: extension PHP extension), execute commands directly configure other documents generated in this swoole-src directory.

/usr/local/php/bin/phpize

2.在/usr/local/php/bin/php-config

① detection gc

② make command

③make install

Swoole successfully installed extensions.

3.