no_useless_nullsafe_operator.rst

Rule no_useless_nullsafe_operator

There should not be useless Null-safe operator ?-> used.

Examples

Example #1

--- Original
+++ New
 <?php
 class Foo extends Bar
 {
     public function test() {
-        echo $this?->parentMethod();
+        echo $this->parentMethod();
     }
 }

Rule sets

The rule is part of the following rule sets:

• @PhpCsFixer
• @Symfony

References

• Fixer class: PhpCsFixer\Fixer\Operator\NoUselessNullsafeOperatorFixer
• Test class: PhpCsFixer\Tests\Fixer\Operator\NoUselessNullsafeOperatorFixerTest

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