doctrine · derrabus · Jun 21, 2022 · Jun 18, 2022
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
@@ -94,6 +94,8 @@ jobs:
           - "7.2"
           - "7.3"
           - "7.4"
+          - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout"
@@ -129,6 +131,7 @@ jobs:
           - "7.1"
           - "7.4"
           - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout"

diff --git a/Makefile b/Makefile
@@ -31,6 +31,13 @@ update-compatibility-patch-80:
 	@git diff -- tests/expected_report.txt tests/fixed > .tmp-patch-80 && mv .tmp-patch-80 tests/php80-compatibility.patch && git apply -R tests/php80-compatibility.patch
 	@git commit -m 'Update compatibility patch' tests/php80-compatibility.patch
 
+update-compatibility-patch-81:
+	@git apply tests/php81-compatibility.patch
+	@printf "Please open your editor and apply your changes\n"
+	@until [ "$${compatibility_resolved}" == "y" ]; do read -p "Have finished your changes (y|n)? " compatibility_resolved; done && compatibility_resolved=
+	@git diff -- tests/expected_report.txt tests/fixed > .tmp-patch-81 && mv .tmp-patch-80 tests/php81-compatibility.patch && git apply -R tests/php81-compatibility.patch
+	@git commit -m 'Update compatibility patch' tests/php81-compatibility.patch
+
 vendor: composer.json
 	composer update
 	touch -c vendor
diff --git a/tests/php81-compatibility.patch b/tests/php81-compatibility.patch
@@ -0,0 +1,165 @@
+diff --git a/tests/expected_report.txt b/tests/expected_report.txt
+index c644926..d0f0a44 100644
+--- a/tests/expected_report.txt
++++ b/tests/expected_report.txt
+@@ -15,18 +15,19 @@ tests/input/ControlStructures.php                     28      0
+ tests/input/doc-comment-spacing.php                   11      0
+ tests/input/duplicate-assignment-variable.php         1       0
+ tests/input/EarlyReturn.php                           6       0
+-tests/input/example-class.php                         38      0
++tests/input/example-class.php                         42      0
+ tests/input/forbidden-comments.php                    14      0
+ tests/input/forbidden-functions.php                   6       0
+ tests/input/inline_type_hint_assertions.php           7       0
+ tests/input/LowCaseTypes.php                          2       0
+ tests/input/namespaces-spacing.php                    7       0
+-tests/input/NamingCamelCase.php                       6       0
++tests/input/NamingCamelCase.php                       9       0
+ tests/input/negation-operator.php                     2       0
+-tests/input/new_with_parentheses.php                  18      0
++tests/input/new_with_parentheses.php                  19      0
+ tests/input/not_spacing.php                           8       0
+-tests/input/null_coalesce_equal_operator.php          1       0
++tests/input/null_coalesce_equal_operator.php          5       0
+ tests/input/null_coalesce_operator.php                3       0
++tests/input/null_safe_operator.php                    1       0
+ tests/input/optimized-functions.php                   1       0
+ tests/input/PropertyTypeHintSpacing.php               6       0
+ tests/input/return_type_on_closures.php               21      0
+@@ -39,15 +40,15 @@ tests/input/superfluous-naming.php                    11      0
+ tests/input/test-case.php                             8       0
+ tests/input/trailing_comma_on_array.php               1       0
+ tests/input/traits-uses.php                           11      0
+-tests/input/type-hints.php                            4       0
++tests/input/type-hints.php                            5       0
+ tests/input/UnusedVariables.php                       1       0
+ tests/input/use-ordering.php                          1       0
+ tests/input/useless-semicolon.php                     2       0
+ tests/input/UselessConditions.php                     20      0
+ ----------------------------------------------------------------------
+-A TOTAL OF 377 ERRORS AND 0 WARNINGS WERE FOUND IN 41 FILES
++A TOTAL OF 391 ERRORS AND 0 WARNINGS WERE FOUND IN 42 FILES
+ ----------------------------------------------------------------------
+-PHPCBF CAN FIX 313 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
++PHPCBF CAN FIX 327 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
+ ----------------------------------------------------------------------
+
+
+diff --git a/tests/fixed/NamingCamelCase.php b/tests/fixed/NamingCamelCase.php
+index 57d9f2b..5493471 100644
+--- a/tests/fixed/NamingCamelCase.php
++++ b/tests/fixed/NamingCamelCase.php
+@@ -6,14 +6,11 @@ namespace Example;
+
+ class NamingCamelCase
+ {
+-    /** @var mixed */
+-    public $A;
++    public mixed $A;
+
+-    /** @var mixed */
+-    protected $B;
++    protected mixed $B;
+
+-    /** @var mixed */
+-    private $C;
++    private mixed $C;
+
+     public function fcn(string $A): void
+     {
+diff --git a/tests/fixed/example-class.php b/tests/fixed/example-class.php
+index 998e51d..b47d358 100644
+--- a/tests/fixed/example-class.php
++++ b/tests/fixed/example-class.php
+@@ -25,17 +25,14 @@ class Example implements IteratorAggregate
+ {
+     private const VERSION = PHP_VERSION - (PHP_MINOR_VERSION * 100) - PHP_PATCH_VERSION;
+
+-    /** @var int|null */
+-    private $foo;
++    private ?int $foo = null;
+
+     /** @var string[] */
+-    private $bar;
++    private array $bar;
+
+-    /** @var bool */
+-    private $baz;
++    private bool $baz;
+
+-    /** @var ControlStructureSniff|int|string|null */
+-    private $baxBax;
++    private ControlStructureSniff|int|string|null $baxBax = null;
+
+     public function __construct(?int $foo = null, array $bar = [], bool $baz = false, $baxBax = 'unused')
+     {
+diff --git a/tests/fixed/new_with_parentheses.php b/tests/fixed/new_with_parentheses.php
+index 6e81bbe..47a06ec 100644
+--- a/tests/fixed/new_with_parentheses.php
++++ b/tests/fixed/new_with_parentheses.php
+@@ -24,5 +24,5 @@ $y = [new stdClass()];
+
+ $z = new stdClass() ? new stdClass() : new stdClass();
+
+-$q = $q ?: new stdClass();
+-$e = $e ?? new stdClass();
++$q   = $q ?: new stdClass();
++$e ??= new stdClass();
+diff --git a/tests/fixed/null_coalesce_equal_operator.php b/tests/fixed/null_coalesce_equal_operator.php
+index b997469..6703d30 100644
+--- a/tests/fixed/null_coalesce_equal_operator.php
++++ b/tests/fixed/null_coalesce_equal_operator.php
+@@ -2,12 +2,12 @@
+
+ declare(strict_types=1);
+
+-$bar = $bar ?? 'bar';
++$bar ??= 'bar';
+
+-$bar['baz'] = $bar['baz'] ?? 'baz';
++$bar['baz'] ??= 'baz';
+
+-$bar = $bar ?? 'bar';
++$bar ??= 'bar';
+
+-$object->property = $object->property ?? 'Default Value';
++$object->property ??= 'Default Value';
+
+-Test::$foo = Test::$foo ?? 123;
++Test::$foo ??= 123;
+diff --git a/tests/fixed/null_coalesce_operator.php b/tests/fixed/null_coalesce_operator.php
+index 8846dd1..51c361c 100644
+--- a/tests/fixed/null_coalesce_operator.php
++++ b/tests/fixed/null_coalesce_operator.php
+@@ -4,7 +4,7 @@ declare(strict_types=1);
+
+ $foo = $_GET['foo'] ?? 'foo';
+
+-$bar = $bar ?? 'bar';
++$bar ??= 'bar';
+
+ $bar = $bar['baz'] ?? 'baz';
+
+diff --git a/tests/fixed/null_safe_operator.php b/tests/fixed/null_safe_operator.php
+index 5bbb636..7ce8a3d 100644
+--- a/tests/fixed/null_safe_operator.php
++++ b/tests/fixed/null_safe_operator.php
+@@ -2,4 +2,4 @@
+
+ declare(strict_types=1);
+
+-$var = $object === null ? null : $object->property;
++$var = $object?->property;
+diff --git a/tests/fixed/type-hints.php b/tests/fixed/type-hints.php
+index 0e952fc..9824fb0 100644
+--- a/tests/fixed/type-hints.php
++++ b/tests/fixed/type-hints.php
+@@ -10,7 +10,7 @@ use Traversable;
+ class TraversableTypeHints
+ {
+     /** @var Traversable */
+-    private $parameter;
++    private Traversable $parameter;
+
+     /**
+      * @param Iterator $iterator