Merge branch 'various-phpstan-issues' into 'dev'

Several issues discovered by PHPStan

See merge request hubzilla/core!2168

1 files changed, 7 insertions, 7 deletions

diff --git a/Zotlabs/Module/Webfinger.php b/Zotlabs/Module/Webfinger.php
index 0dafae23c..ba0dca9e7 100644
--- a/Zotlabs/Module/Webfinger.php
+++ b/Zotlabs/Module/Webfinger.php
@@ -7,16 +7,16 @@ namespace Zotlabs\Module;
 class Webfinger extends \Zotlabs\Web\Controller {
 
 	function get() {
-	
-	
-		$o .= '<h3>Webfinger Diagnostic</h3>';
-	
+
+
+		$o = '<h3>Webfinger Diagnostic</h3>';
+
 		$o .= '<form action="webfinger" method="get">';
 		$o .= 'Lookup address: <input type="text" style="width: 250px;" name="addr" value="' . $_GET['addr'] .'" />';
-		$o .= '<input type="submit" name="submit" value="Submit" /></form>'; 
-	
+		$o .= '<input type="submit" name="submit" value="Submit" /></form>';
+
 		$o .= '<br /><br />';
-		
+
 		if(x($_GET,'addr')) {
 			$addr = trim($_GET['addr']);