diff --git a/PHPCSUtils/Utils/FunctionDeclarations.php b/PHPCSUtils/Utils/FunctionDeclarations.php
index 26872ea2..1ca398a0 100644
--- a/PHPCSUtils/Utils/FunctionDeclarations.php
+++ b/PHPCSUtils/Utils/FunctionDeclarations.php
@@ -148,7 +148,6 @@ public static function getName(File $phpcsFile, $stackPtr)
      * - Defensive coding against incorrect calls to this method.
      * - More efficient checking whether a function has a body.
      * - Support for PHP 8.0 identifier name tokens in return types, cross-version PHP & PHPCS.
-     * - Support for the PHP 8.2 `true` type.
      * - The results of this function call are cached during a PHPCS run for faster response times.
      *
      * @see \PHP_CodeSniffer\Files\File::getMethodProperties()   Original source.
@@ -248,12 +247,6 @@ public static function getProperties(File $phpcsFile, $stackPtr)
         $hasBody            = false;
         $returnTypeTokens   = Collections::returnTypeTokens();
 
-        /*
-         * BC PHPCS < 3.x.x: The union type separator is not (yet) retokenized correctly
-         * for union types containing the `true` type.
-         */
-        $returnTypeTokens[\T_BITWISE_OR] = \T_BITWISE_OR;
-
         $parenthesisCloser = null;
         if (isset($tokens[$stackPtr]['parenthesis_closer']) === true) {
             $parenthesisCloser = $tokens[$stackPtr]['parenthesis_closer'];
diff --git a/Tests/BackCompat/BCFile/GetMethodPropertiesTest.inc b/Tests/BackCompat/BCFile/GetMethodPropertiesTest.inc
index 3d149e83..94ffdd1e 100644
--- a/Tests/BackCompat/BCFile/GetMethodPropertiesTest.inc
+++ b/Tests/BackCompat/BCFile/GetMethodPropertiesTest.inc
@@ -109,11 +109,11 @@ function unionTypesAllPseudoTypes($var) : false|MIXED|self|parent|static|iterabl
 $closure = function () use($a) :?int|float {};
 
 /* testPHP8PseudoTypeNull */
-// Intentional fatal error - null pseudotype is only allowed in union types, but that's not the concern of the method.
+// PHP 8.0 - 8.1: Intentional fatal error - null pseudotype is only allowed in union types, but that's not the concern of the method.
 function pseudoTypeNull(): null {}
 
 /* testPHP8PseudoTypeFalse */
-// Intentional fatal error - false pseudotype is only allowed in union types, but that's not the concern of the method.
+// PHP 8.0 - 8.1: Intentional fatal error - false pseudotype is only allowed in union types, but that's not the concern of the method.
 function pseudoTypeFalse(): false {}
 
 /* testPHP8PseudoTypeFalseAndBool */
@@ -158,6 +158,13 @@ $closure = function (): string&int {};
 // Intentional fatal error - nullability is not allowed with intersection types, but that's not the concern of the method.
 $closure = function (): ?Foo&Bar {};
 
+/* testPHP82PseudoTypeTrue */
+function pseudoTypeTrue(): ?true {}
+
+/* testPHP82PseudoTypeFalseAndTrue */
+// Intentional fatal error - Type contains both true and false, bool should be used instead, but that's not the concern of the method.
+function pseudoTypeFalseAndTrue(): true|false {}
+
 /* testNotAFunction */
 return true;
 
diff --git a/Tests/BackCompat/BCFile/GetMethodPropertiesTest.php b/Tests/BackCompat/BCFile/GetMethodPropertiesTest.php
index 159d24ef..3cb54843 100644
--- a/Tests/BackCompat/BCFile/GetMethodPropertiesTest.php
+++ b/Tests/BackCompat/BCFile/GetMethodPropertiesTest.php
@@ -1014,6 +1014,52 @@ public function testPHP81NullableIntersectionTypes()
         $this->getMethodPropertiesTestHelper('/* ' . __FUNCTION__ . ' */', $expected);
     }
 
+    /**
+     * Verify recognition of PHP8.1 intersection type declaration with (illegal) nullability.
+     *
+     * @return void
+     */
+    public function testPHP82PseudoTypeTrue()
+    {
+        $expected = [
+            'scope'                 => 'public',
+            'scope_specified'       => false,
+            'return_type'           => '?true',
+            'return_type_token'     => 8, // Offset from the T_FUNCTION token.
+            'return_type_end_token' => 8, // Offset from the T_FUNCTION token.
+            'nullable_return_type'  => true,
+            'is_abstract'           => false,
+            'is_final'              => false,
+            'is_static'             => false,
+            'has_body'              => true,
+        ];
+
+        $this->getMethodPropertiesTestHelper('/* ' . __FUNCTION__ . ' */', $expected);
+    }
+
+    /**
+     * Verify recognition of PHP8.1 intersection type declaration with (illegal) nullability.
+     *
+     * @return void
+     */
+    public function testPHP82PseudoTypeFalseAndTrue()
+    {
+        $expected = [
+            'scope'                 => 'public',
+            'scope_specified'       => false,
+            'return_type'           => 'true|false',
+            'return_type_token'     => 7, // Offset from the T_FUNCTION token.
+            'return_type_end_token' => 9, // Offset from the T_FUNCTION token.
+            'nullable_return_type'  => false,
+            'is_abstract'           => false,
+            'is_final'              => false,
+            'is_static'             => false,
+            'has_body'              => true,
+        ];
+
+        $this->getMethodPropertiesTestHelper('/* ' . __FUNCTION__ . ' */', $expected);
+    }
+
     /**
      * Test for incorrect tokenization of array return type declarations in PHPCS < 2.8.0.
      *
diff --git a/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.inc b/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.inc
index e78b70e9..391ff60f 100644
--- a/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.inc
+++ b/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.inc
@@ -17,10 +17,3 @@ trait FooTrait {
             $func();
     }
 }
-
-/* testPHP82PseudoTypeTrue */
-function pseudoTypeTrue(): ?true {}
-
-/* testPHP82PseudoTypeFalseAndTrue */
-// Intentional fatal error - Type contains both true and false, bool should be used instead, but that's not the concern of the method.
-function pseudoTypeFalseAndTrue(): true|false {}
diff --git a/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.php b/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.php
index 03259499..f02460f8 100644
--- a/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.php
+++ b/Tests/Utils/FunctionDeclarations/GetPropertiesDiffTest.php
@@ -88,52 +88,6 @@ public function testMessyPhpcsAnnotationsStaticClosure()
         $this->getPropertiesTestHelper('/* ' . __FUNCTION__ . ' */', $expected);
     }
 
-    /**
-     * Verify recognition of PHP 8.2 stand-alone `true` type.
-     *
-     * @return void
-     */
-    public function testPHP82PseudoTypeTrue()
-    {
-        $expected = [
-            'scope'                 => 'public',
-            'scope_specified'       => false,
-            'return_type'           => '?true',
-            'return_type_token'     => 8, // Offset from the T_FUNCTION token.
-            'return_type_end_token' => 8, // Offset from the T_FUNCTION token.
-            'nullable_return_type'  => true,
-            'is_abstract'           => false,
-            'is_final'              => false,
-            'is_static'             => false,
-            'has_body'              => true,
-        ];
-
-        $this->getPropertiesTestHelper('/* ' . __FUNCTION__ . ' */', $expected);
-    }
-
-    /**
-     * Verify recognition of PHP 8.2 type declaration with (illegal) type false combined with type true.
-     *
-     * @return void
-     */
-    public function testPHP82PseudoTypeFalseAndTrue()
-    {
-        $expected = [
-            'scope'                 => 'public',
-            'scope_specified'       => false,
-            'return_type'           => 'true|false',
-            'return_type_token'     => 7, // Offset from the T_FUNCTION token.
-            'return_type_end_token' => 9, // Offset from the T_FUNCTION token.
-            'nullable_return_type'  => false,
-            'is_abstract'           => false,
-            'is_final'              => false,
-            'is_static'             => false,
-            'has_body'              => true,
-        ];
-
-        $this->getPropertiesTestHelper('/* ' . __FUNCTION__ . ' */', $expected);
-    }
-
     /**
      * Test helper.
      *