fix koview - array was a string

.vscode/launch.json

@@ -0,0 +1,37 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "attach",
+            "name": "Attach to Chrome",
+            "port": 9222,
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "name": "Listen for XDebug",
+            "type": "php",
+            "request": "launch",
+            "port": 9009,
+            "hostname": "0.0.0.0",
+            "stopOnEntry": true,
+            "log": true,
+            "pathMappings": 
+            {
+                "/var/www/kt.wsl/html": "${workspaceRoot}"             
+            }
+        },
+        {
+            "name": "Launch currently open script",
+            "type": "php",
+            "request": "launch",
+            "program": "${file}",
+            "cwd": "${fileDirname}",
+            "hostname": "0.0.0.0", 
+            "port": 9009
+        }
+    ]
+}

encounters/ko-view.php

@@ -53,7 +53,7 @@ $result = $link->query($query);
 $participant = $result->fetch_all(MYSQLI_ASSOC);;
 
 //var_dump($participant);
-$encounter = '';
+$encounter = [];
 
 //Berechne, ab welche Begegnung es Teilnehmer gibt
 $firstEncounter = isset($participant[0]['begegnung']) ? intval($participant[0]['begegnung']) : 1;