compact_nullable_typehint.rst

Rule compact_nullable_typehint

Remove extra spaces in a nullable typehint.

Description

Rule is applied only in a PHP 7.1+ environment.

Examples

Example #1

--- Original
+++ New
 <?php
-function sample(? string $str): ? string
+function sample(?string $str): ?string
 {}

Rule sets

The rule is part of the following rule sets:

@PSR12

Using the @PSR12 rule set will enable the compact_nullable_typehint rule.

@PhpCsFixer

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

@Symfony

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