fix

matronator · Oct 12, 2023 · 9190051 · 9190051
1 parent 908bbeb
commit 9190051
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/Parsem/Parser.php b/src/Parsem/Parser.php
@@ -286,15 +286,14 @@ public static function needsArguments(string $string, ?string $pattern = null):
     private static function removeDuplicates(array $array): array
     {
         $uniqueValues = [];
-        foreach ($array as &$value) {
+        foreach ($array as $value) {
             if (in_array($value, $uniqueValues)) {
                 $value = null;
             } else {
                 $uniqueValues[] = $value;
             }
         }
-        unset($value);
-        return $array;
+        return $uniqueValues;
     }
 
     /**