add empty line before comment

Author: justinpersaud

src/Client.php

@@ -589,6 +589,7 @@ private function sendRawRequest(string $host, int $port, string $rawRequest)
                 $except = [];
                 $selectStart = microtime(true);
                 $selectResult = socket_select($read, $write, $except, $this->connectionTimeout, $this->connectionTimeoutMicroseconds);
+                
                 // Time for socket_select call
                 $selectTime = (microtime(true) - $selectStart) * 1000;