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I ate three cookies πŸͺ (v3.40.2) edition

Rule magic_constant_casingΒΆ

Magic constants should be referred to using the correct casing.

ExamplesΒΆ

Example #1ΒΆ

--- Original
+++ New
 <?php
-echo __dir__;
+echo __DIR__;

Rule setsΒΆ

The rule is part of the following rule sets:

Source classΒΆ

PhpCsFixer\Fixer\Casing\MagicConstantCasingFixer