Bit-wise negation is needed.

discoverygarden · Sep 4, 2024 · 3a9702d · 3a9702d
1 parent 5a580c7
commit 3a9702d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/StreamWrapper/NotWritableTrait.php b/src/StreamWrapper/NotWritableTrait.php
@@ -21,7 +21,7 @@ protected static function applyMask(array|false $result) : array|false {
       return FALSE;
     }
 
-    $result[2] = ($result['mode'] &= !0o222);
+    $result[2] = ($result['mode'] &= ~0o222);
 
     return $result;
   }