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Rule magic_constant_casing

Magic constants should be referred to using the correct casing.

Examples

Example #1

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

Rule sets

The rule is part of the following rule sets:

• @PhpCsFixer

• @Symfony

References

• Fixer class: PhpCsFixer\Fixer\Casing\MagicConstantCasingFixer

• Test class: PhpCsFixer\Tests\Fixer\Casing\MagicConstantCasingFixerTest

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