normalize_index_brace.rst

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:

@PHP74Migration

Using the @PHP74Migration rule set will enable the normalize_index_brace rule.

@PHP80Migration

Using the @PHP80Migration rule set will enable the normalize_index_brace rule.

@PHP81Migration

Using the @PHP81Migration rule set will enable the normalize_index_brace rule.

@PhpCsFixer

Using the @PhpCsFixer rule set will enable the normalize_index_brace rule.

@Symfony

Using the @Symfony rule set will enable the normalize_index_brace rule.