Rule dir_constant¶
Replaces dirname(__FILE__) expression with equivalent __DIR__ constant.
Warning¶
Using this rule is risky¶
Risky when the function dirname is overridden.
Examples¶
Example #1¶
--- Original
+++ New
<?php
-$a = dirname(__FILE__);
+$a = __DIR__;
Rule sets¶
The rule is part of the following rule sets:
References¶
Fixer class: PhpCsFixer\Fixer\LanguageConstruct\DirConstantFixer
Test class: PhpCsFixer\Tests\Fixer\LanguageConstruct\DirConstantFixerTest
The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.