linux - php 如何测试我是否使用了长连接
我在php中创建socket，使用 stream_socket_client，使用了一个参数 STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT，
我在手册了解到加上了STREAM_CLIENT_PERSISTENT，其实就是长连接。
但是我要怎么证明真的使用了长连接，然后比较出使用了长连接之后，性能真的有改善？。
回复内容：
我在php中创建socket，使用 stream_socket_client，使用了一个参数 STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT，
我在手册了解到加上了STREAM_CLIENT_PERSISTENT，其实就是长连接。
但是我要怎么证明真的使用了长连接，然后比较出使用了长连接之后，性能真的有改善？。
查看这个连接有没有被关掉？性能的话要看具体使用场景咯_(:з」∠)_。
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