Removing the closing PHP "?>" tag as per style guidelines. (Also see: https://stackoverflow.com/questions/4410704/why-would-one-omit-the-close-tag )

ext/pm/main.php

@@ -210,4 +210,4 @@ class PrivMsg extends Extension {
 		return $count;
 	}
 }
-?>
+

ext/pm/test.php

@@ -50,4 +50,4 @@ class PrivMsgTest extends SCoreWebTestCase {
 		$this->log_out();
 	}
 }
-?>
+

ext/pm/theme.php

@@ -70,4 +70,4 @@ EOD;
 		$page->add_block(new Block("Message from {$from->name}", format_text($pm->message), "main", 10));
 	}
 }
-?>
+