added more flibiliy for versions, added dry-run option

README.md

@@ -5,7 +5,7 @@ Shell Script to update phpBB to current version.
 
 Usage: 
 
-Switch into you current phpBB root directory, then
+Switch into your current phpBB root directory, then
 
 `git clone https://git.24unix.net/tracer/phpbb_updates.git`
 

update.php

@@ -6,4 +6,17 @@ use App\UpdateController;
 require __DIR__ . '/vendor/autoload.php';
 
 $update = new UpdateController();
+
+$options = $update->parseOpts();
+
+// Help option
+if (array_key_exists(key: 'h', array: $options) || array_key_exists(key: 'help', array: $options)) {
+    $update->printHelp();
+    exit(0);
+}
+
+if (array_key_exists(key: 'd', array: $options) || array_key_exists(key: 'dry-run', array: $options)) {
+    $update->setDryRun();
+}
+
 $update->handleUpdate();