Swoole-1.7.22 version released to fix PHP7 problems

Swoole-1.7.22 version has been released, fix PHP7 problems swoole-1.7.22 version has been released, this version is a BUG fix version, specifically for PHP7 made a lot of modifications, can run perfectly in the PHP7 environment. The update content is as follows:

• Fixed the problem of memory leakage in HttpServer in PHP7.

• Fixed the problem of core dump in PHP7.

• Fixed swoole_table-> del error (important)

• Added the socket parameter options for swoole_client-> send/recv.

• Add swoole_async_set to configure socket_dontwait/socket_buffer_size/enable_signalfd

• Added SSL/TLS client certificate verification support

• Fixed the problem that the tick timer stops running after a long integer overflow.

• Swoole_websocket_server-> exist is added to determine whether a fd is a correct WebSocket connection.

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