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15 Keys (v3.53.0) edition

Rule protected_to_private

Converts protected variables and methods to private where possible.


Example #1

--- Original
+++ New
 final class Sample
-    protected $a;
+    private $a;

-    protected function test()
+    private function test()

Rule sets

The rule is part of the following rule set:


The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.