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7th Gear (v3.57.2) edition

Rule lambda_not_used_import

Lambda must not import variables it doesn’t use.

Examples

Example #1

--- Original
+++ New
 <?php
-$foo = function() use ($bar) {};
+$foo = function() {};

Rule sets

The rule is part of the following rule sets:

References

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