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Insomnia (v3.50.0) edition

Rule normalize_index_brace

Array index should always be written by using square braces.

Examples

Example #1

--- Original
+++ New
 <?php
-echo $sample{$index};
+echo $sample[$index];

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.