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Rule integer_literal_case

Integer literals must be in correct case.

Examples

Example #1

--- Original
+++ New
 <?php
-$foo = 0Xff;
-$bar = 0B11111111;
+$foo = 0xFF;
+$bar = 0b11111111;

Rule sets

The rule is part of the following rule sets:

• @PhpCsFixer

• @Symfony

References

• Fixer class: PhpCsFixer\Fixer\Casing\IntegerLiteralCaseFixer

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

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