enum_exists may have been manually declared on lower PHP versions, us…

…e strict PHP version check
myclabs · Feb 18, 2022 · c78e051 · c78e051
1 parent f60028e
commit c78e051
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/DeepCopy/DeepCopy.php b/src/DeepCopy/DeepCopy.php
@@ -140,8 +140,8 @@ private function recursiveCopy($var)
             return $var;
         }
 
-        // PHP 8.1 Enum
-        if (function_exists('enum_exists') && enum_exists($var::class)) {
+        // Enum
+        if (PHP_VERSION_ID >= 80100 && enum_exists($var::class)) {
             return $var;
         }