diff --git a/00_uebungs-files/01_docker-basics-php/index.php b/00_uebungs-files/01_docker-basics-php/index.php
new file mode 100644
index 0000000..c4837a3
--- /dev/null
+++ b/00_uebungs-files/01_docker-basics-php/index.php
@@ -0,0 +1 @@
+<?php phpinfo();
diff --git a/01 docker-basics.md b/01 docker-basics.md
index 0f9b013..6a61315 100644
--- a/01 docker-basics.md	
+++ b/01 docker-basics.md	
@@ -91,7 +91,8 @@ docker pull username/mein-projekt:1.0
 
 ### Starten, Stoppen, Löschen
 ```bash
-docker run -d --name web mein-projekt:1.0
+docker run --name web mein-projekt:1.0
+docker run -d -p 9000:9000 --name web mein-projekt:1.0
 docker run -it --rm ubuntu bash
 docker stop web
 docker start web
diff --git a/03 docker-basics-uebungen-mit-loesung.md b/03 docker-basics-uebungen-mit-loesung.md
index 3d7cba0..297ff7b 100644
--- a/03 docker-basics-uebungen-mit-loesung.md	
+++ b/03 docker-basics-uebungen-mit-loesung.md	
@@ -14,10 +14,9 @@ curl http://localhost:8080
 
 **Lösung:**
 ```bash
-docker run -d --name php-test php:8.1-cli
-docker exec -it php-test bash
-php -v
-exit
+docker run -it --name php-test php:8.1-cli
+> phpinfo();
+> exit
 ```
 
 ## Übung 3: Einfaches Dockerfile erstellen
@@ -58,6 +57,8 @@ docker run -d --name mysql-db \
   -e MYSQL_DATABASE=testdb \
   -v mysql-data:/var/lib/mysql \
   mysql:8.0
+
+docker exec -it mysql-db mysql -uroot -psecret testdb
 ```
 
 ## Übung 6: Bind Mount für Entwicklung
@@ -84,12 +85,10 @@ docker run -d --name mysql-db \
   -e MYSQL_DATABASE=testdb \
   mysql:8.0
 
-docker run -d --name php-app \
+docker run --name php-app \
   --network app-network \
   php:8.1-cli \
-  php -r "while(true){echo 'Connected to MySQL: '.var_export(mysqli_connect('mysql-db', 'root', 'secret', 'testdb') !== false, true).PHP_EOL; sleep(5);}"
-
-docker logs php-app
+  bash -c "docker-php-ext-install mysqli && php -r \"while(true){echo 'Connected to MySQL: '.var_export(mysqli_connect('mysql-db', 'root', 'secret', 'testdb') !== false, true).PHP_EOL; sleep(5);}\""
 ```
 
 ## Übung 8: Multi-Stage Build
@@ -134,4 +133,4 @@ docker run -d --name limited-container \
   php -r "while(true){echo memory_get_usage().PHP_EOL; sleep(1);}"
 
 docker stats limited-container
-```
\ No newline at end of file
+```