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7th Gear (v3.59.3) edition

Rule assign_null_coalescing_to_coalesce_equal

Use the null coalescing assignment operator ??= where possible.

Examples

Example #1

--- Original
+++ New
 <?php
-$foo = $foo ?? 1;
+$foo ??= 1;

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.