diff --git a/src/dbgp.ts b/src/dbgp.ts
index 600a231c..a3fbdad7 100644
--- a/src/dbgp.ts
+++ b/src/dbgp.ts
@@ -27,6 +27,7 @@ export abstract class DbgpConnection extends EventEmitter {
         this._chunks = [];
         socket.on('data', (data: Buffer) => this._handleDataChunk(data));
         socket.on('error', (error: Error) => this.emit('error'));
+        socket.on('close', () => this.emit('close'));
     }
 
     private _handleDataChunk(data: Buffer) {
diff --git a/src/phpDebug.ts b/src/phpDebug.ts
index ead62c8e..f300cfad 100644
--- a/src/phpDebug.ts
+++ b/src/phpDebug.ts
@@ -167,13 +167,22 @@ class PhpDebugSession extends vscode.DebugSession {
             }
             this._connections.set(connection.id, connection);
             this._waitingConnections.add(connection);
-            connection.on('error', (error: Error) => {
-                 this.sendEvent(new vscode.OutputEvent(error.message));
-                 this.sendEvent(new vscode.ThreadEvent('exited', connection.id));
-                 connection.close();
-                 this._connections.delete(connection.id);
-                 this._waitingConnections.delete(connection);
-            });
+            const disposeConnection = (error?: Error) => {
+                if (this._connections.has(connection.id)) {
+                    if (args.log) {
+                        this.sendEvent(new vscode.OutputEvent('connection ' + connection.id + ' closed\n'));
+                    }
+                    if (error) {
+                        this.sendEvent(new vscode.OutputEvent(error.message));
+                    }
+                    this.sendEvent(new vscode.ThreadEvent('exited', connection.id));
+                    connection.close();
+                    this._connections.delete(connection.id);
+                    this._waitingConnections.delete(connection);
+                }
+            };
+            connection.once('error', disposeConnection);
+            connection.once('close', disposeConnection);
             connection.waitForInitPacket()
                 .then(() => {
                     this.sendEvent(new vscode.ThreadEvent('started', connection.id));