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Rule blank_line_between_import_groups

Putting blank lines between use statement groups.

Examples

Example #1

--- Original
+++ New
 <?php

 use function AAC;
+
 use const AAB;
+
 use AAA;

Example #2

--- Original
+++ New
 <?php
 use const AAAA;
 use const BBB;
+
 use Bar;
 use AAC;
 use Acme;
+
 use function CCC\AA;
 use function DDD;

Example #3

--- Original
+++ New
 <?php
 use const BBB;
 use const AAAA;
+
 use Acme;
 use AAC;
 use Bar;
+
 use function DDD;
 use function CCC\AA;

Example #4

--- Original
+++ New
 <?php
 use const AAAA;
 use const BBB;
+
 use Acme;
+
 use function DDD;
+
 use AAC;
+
 use function CCC\AA;
+
 use Bar;

Rule sets

The rule is part of the following rule sets:

• @PER

• @PER-CS

• @PER-CS1.0

• @PER-CS2.0

• @PSR12

• @PhpCsFixer

• @Symfony

References

• Fixer class: PhpCsFixer\Fixer\Whitespace\BlankLineBetweenImportGroupsFixer

• Test class: PhpCsFixer\Tests\Fixer\Whitespace\BlankLineBetweenImportGroupsFixerTest

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