Rule `ternary_to_null_coalescing`¶

Use null coalescing operator ?? where possible.

Examples¶

--- Original
+++ New
 <?php
-$sample = isset($a) ? $a : $b;
+$sample = $a ?? $b;

The rule is part of the following rule sets:

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