From df8de8e484003f68cd2fa68db1e6cfb47a3a92cb Mon Sep 17 00:00:00 2001
From: Martin Rademacher <mano@radebatz.net>
Date: Fri, 13 Oct 2023 09:26:34 +1300
Subject: [PATCH] Avoid unguarded use of `enum_exists` (#1486)

---
 src/Processors/ExpandEnums.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Processors/ExpandEnums.php b/src/Processors/ExpandEnums.php
index 4a7cd30dd..054079729 100644
--- a/src/Processors/ExpandEnums.php
+++ b/src/Processors/ExpandEnums.php
@@ -84,7 +84,7 @@ protected function expandSchemaEnum(Analysis $analysis): void
 
                 // transform each Enum cases into UnitEnum
                 foreach ($schema->enum as $enum) {
-                    if (is_string($enum) && enum_exists($enum)) {
+                    if (is_string($enum) && function_exists('enum_exists') && enum_exists($enum)) {
                         foreach ($enum::cases() as $case) {
                             $cases[] = $case;
                         }