fix

Author: samsonasik

rules-tests/DowngradePhp73/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector/Fixture/multi_space.php.inc

@@ -22,7 +22,7 @@ class MultiSpace
 {
     public function run()
     {
-        self::run('posts','units');
+        self::run('posts','units'   );
     }
 }
 

rules/DowngradePhp73/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector.php

@@ -90,8 +90,15 @@ public function refactor(Node $node): ?Node
         }
 
         $tokens = $this->file->getOldTokens();
-        if (isset($tokens[$args[$lastArgKey]->getEndTokenPos() + 1]) && trim($tokens[$args[$lastArgKey]->getEndTokenPos() + 1]->text) === ',') {
-            $tokens[$args[$lastArgKey]->getEndTokenPos() + 1]->text = '';
+        $iteration = 1;
+
+        while (isset($tokens[$args[$lastArgKey]->getEndTokenPos() + $iteration])) {
+            if (trim($tokens[$args[$lastArgKey]->getEndTokenPos() + $iteration]->text) === ',') {
+                $tokens[$args[$lastArgKey]->getEndTokenPos() + $iteration]->text = '';
+                break;
+            }
+
+            ++$iteration;
         }
 
         return $node;