fix: PHP Fatal error:

  Enum case value must be compile-time evaluatable
   in /home/runner/work/rephine/rephine/src/Sorting/Type.php on line 26

src/Sorting/Type.php

@@ -20,38 +20,52 @@ enum Type: int
 {
     use EnumDynamicity;
 
+    private const REGULAR = \SORT_REGULAR;
+
+    private const REGULAR_CASE_INSENSITIVE = \SORT_REGULAR | \SORT_FLAG_CASE;
+
+    private const NUMERIC = \SORT_NUMERIC;
+
+    private const STRING = \SORT_STRING;
+
+    private const STRING_CASE_INSENSITIVE = \SORT_STRING | \SORT_FLAG_CASE;
+
+    private const LOCALE_STRING = \SORT_LOCALE_STRING;
+
+    private const NATURAL = \SORT_NATURAL;
+
     /**
      * Compare items normally.
      */
-    case Regular = SORT_REGULAR;
+    case Regular = self::REGULAR;
 
     /**
      * Sort strings normally, case-insensitively.
      */
-    case RegularCaseInsensitive = SORT_REGULAR | SORT_FLAG_CASE;
+    case RegularCaseInsensitive = self::REGULAR_CASE_INSENSITIVE;
 
     /**
      * Compare items numerically.
      */
-    case Numeric = SORT_NUMERIC;
+    case Numeric = self::NUMERIC;
 
     /**
      * Compare items as strings.
      */
-    case String = SORT_STRING;
+    case String = self::STRING;
 
     /**
      * Compare items as strings, case-insensitively.
      */
-    case StringCaseInsensitive = SORT_STRING | SORT_FLAG_CASE;
+    case StringCaseInsensitive = self::STRING_CASE_INSENSITIVE;
 
     /**
      * Compare items as strings, based on the current locale.
      */
-    case LocaleString = SORT_LOCALE_STRING;
+    case LocaleString = self::LOCALE_STRING;
 
     /**
      * Compare items as strings using "natural ordering" like `natsort()`.
      */
-    case Natural = SORT_NATURAL;
+    case Natural = self::NATURAL;
 }