[ { "function": "stream_context_create", "params": [], "return": "@mock-stream-context" }, { "function": "stream_socket_client", "params": [ "tcp:\/\/localhost:8000", null, null, 5, 4, "@mock-stream-context" ], "return": "@mock-stream" }, { "function": "get_resource_type", "params": [ "@mock-stream" ], "return": "stream" }, { "function": "stream_set_timeout", "params": [ "@mock-stream", 5 ], "return": true }, { "function": "fwrite", "params": [ "@mock-stream" ], "return": 199 }, { "function": "fgets", "params": [ "@mock-stream", 1024 ], "return": "Invalid upgrade response\r\n\r\n" } ]