Typed constants in SPL extension

UPGRADING

@@ -100,6 +100,9 @@ PHP 8.4 UPGRADE NOTES
 9. Other Changes to Extensions
 ========================================
 
+- Spl:
+  . The class constants are typed now.
+
 ========================================
 10. New Global Constants
 ========================================

ext/spl/spl_array.stub.php

@@ -4,16 +4,10 @@
 
 class ArrayObject implements IteratorAggregate, ArrayAccess, Serializable, Countable
 {
-    /**
-     * @var int
-     * @cvalue SPL_ARRAY_STD_PROP_LIST
-     */
-    const STD_PROP_LIST = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_ARRAY_ARRAY_AS_PROPS
-     */
-    const ARRAY_AS_PROPS = UNKNOWN;
+    /** @cvalue SPL_ARRAY_STD_PROP_LIST */
+    public const int STD_PROP_LIST = UNKNOWN;
+    /** @cvalue SPL_ARRAY_ARRAY_AS_PROPS */
+    public const int ARRAY_AS_PROPS = UNKNOWN;
 
     public function __construct(array|object $array = [], int $flags = 0, string $iteratorClass = ArrayIterator::class) {}
 
@@ -92,16 +86,10 @@ public function __debugInfo(): array {}
 
 class ArrayIterator implements SeekableIterator, ArrayAccess, Serializable, Countable
 {
-    /**
-     * @var int
-     * @cvalue SPL_ARRAY_STD_PROP_LIST
-     */
-    public const STD_PROP_LIST = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_ARRAY_ARRAY_AS_PROPS
-     */
-    public const ARRAY_AS_PROPS = UNKNOWN;
+    /** @cvalue SPL_ARRAY_STD_PROP_LIST */
+    public const int STD_PROP_LIST = UNKNOWN;
+    /** @cvalue SPL_ARRAY_ARRAY_AS_PROPS */
+    public const int ARRAY_AS_PROPS = UNKNOWN;
 
     public function __construct(array|object $array = [], int $flags = 0) {}
 
@@ -246,11 +234,8 @@ public function __debugInfo(): array {}
 
 class RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator
 {
-    /**
-     * @var int
-     * @cvalue SPL_ARRAY_CHILD_ARRAYS_ONLY
-     */
-    public const CHILD_ARRAYS_ONLY = UNKNOWN;
+    /** @cvalue SPL_ARRAY_CHILD_ARRAYS_ONLY */
+    public const int CHILD_ARRAYS_ONLY = UNKNOWN;
 
     /** @tentative-return-type */
     public function hasChildren(): bool {}

ext/spl/spl_directory.stub.php

@@ -150,66 +150,30 @@ public function __toString(): string {}
 
 class FilesystemIterator extends DirectoryIterator
 {
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_CURRENT_MODE_MASK
-     */
-    public const CURRENT_MODE_MASK = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_CURRENT_AS_PATHNAME
-     */
-    public const CURRENT_AS_PATHNAME = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_CURRENT_AS_FILEINFO
-     */
-    public const CURRENT_AS_FILEINFO = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_CURRENT_AS_SELF
-     */
-    public const CURRENT_AS_SELF = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_KEY_MODE_MASK
-     */
-    public const KEY_MODE_MASK = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_KEY_AS_PATHNAME
-     */
-    public const KEY_AS_PATHNAME = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_FOLLOW_SYMLINKS
-     */
-    public const FOLLOW_SYMLINKS = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_KEY_AS_FILENAME
-     */
-    public const KEY_AS_FILENAME = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_NEW_CURRENT_AND_KEY
-     */
-    public const NEW_CURRENT_AND_KEY = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_OTHERS_MASK
-     */
-    public const OTHER_MODE_MASK = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_SKIPDOTS
-     */
-    public const SKIP_DOTS = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_DIR_UNIXPATHS
-     */
-    public const UNIX_PATHS = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_CURRENT_MODE_MASK */
+    public const int CURRENT_MODE_MASK = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_CURRENT_AS_PATHNAME */
+    public const int CURRENT_AS_PATHNAME = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_CURRENT_AS_FILEINFO */
+    public const int CURRENT_AS_FILEINFO = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_CURRENT_AS_SELF */
+    public const int CURRENT_AS_SELF = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_KEY_MODE_MASK */
+    public const int KEY_MODE_MASK = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_KEY_AS_PATHNAME */
+    public const int KEY_AS_PATHNAME = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_FOLLOW_SYMLINKS */
+    public const int FOLLOW_SYMLINKS = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_KEY_AS_FILENAME */
+    public const int KEY_AS_FILENAME = UNKNOWN;
+    /** @cvalue SPL_FILE_NEW_CURRENT_AND_KEY */
+    public const int NEW_CURRENT_AND_KEY = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_OTHERS_MASK */
+    public const int OTHER_MODE_MASK = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_SKIPDOTS */
+    public const int SKIP_DOTS = UNKNOWN;
+    /** @cvalue SPL_FILE_DIR_UNIXPATHS */
+    public const int UNIX_PATHS = UNKNOWN;
 
     public function __construct(string $directory, int $flags = FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS) {}
 
@@ -258,26 +222,14 @@ public function count(): int {}
 
 class SplFileObject extends SplFileInfo implements RecursiveIterator, SeekableIterator
 {
-    /**
-     * @var int
-     * @cvalue SPL_FILE_OBJECT_DROP_NEW_LINE
-     */
-    public const DROP_NEW_LINE = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_OBJECT_READ_AHEAD
-     */
-    public const READ_AHEAD = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_OBJECT_SKIP_EMPTY
-     */
-    public const SKIP_EMPTY = UNKNOWN;
-    /**
-     * @var int
-     * @cvalue SPL_FILE_OBJECT_READ_CSV
-     */
-    public const READ_CSV = UNKNOWN;
+    /** @cvalue SPL_FILE_OBJECT_DROP_NEW_LINE */
+    public const int DROP_NEW_LINE = UNKNOWN;
+    /** @cvalue SPL_FILE_OBJECT_READ_AHEAD */
+    public const int READ_AHEAD = UNKNOWN;
+    /** @cvalue SPL_FILE_OBJECT_SKIP_EMPTY */
+    public const int SKIP_EMPTY = UNKNOWN;
+    /** @cvalue SPL_FILE_OBJECT_READ_CSV */
+    public const int READ_CSV = UNKNOWN;
 
     /** @param resource|null $context */
     public function __construct(string $filename, string $mode = "r", bool $useIncludePath = false, $context = null) {}