update run-tests.php for php7 using php-src at master.
update run-tests.php for php7 using php-src at master.

tutanhamon/swoole-src,tutanhamon/swoole-src,swoole/swoole-src,tutanhamon/swoole-src,tutanhamon/swoole-src,swoole/swoole-src,tutanhamon/swoole-src,tutanhamon/swoole-src,swoole/swoole-src,swoole/swoole-src,LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,tutanhamon/swoole-src,LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,swoole/swoole-src,swoole/swoole-src,LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,swoole/swoole-src