dont even run the test

caddy/caddy_test.go

@@ -16,6 +16,7 @@ import (
 
 	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddytest"
+	"github.com/dunglas/frankenphp"
 	"github.com/dunglas/frankenphp/internal/fastabs"
 	"github.com/prometheus/client_golang/prometheus/testutil"
 	"github.com/stretchr/testify/require"
@@ -1544,6 +1545,9 @@ func TestDd(t *testing.T) {
 
 // test to force the opcache segfault race condition under concurrency (~1.7s)
 func TestOpcacheReset(t *testing.T) {
+	if frankenphp.Version().VersionID < 80300 {
+		t.Skip("opcache reset test requires PHP 8.3+")
+	}
 	tester := caddytest.NewTester(t)
 	tester.InitServer(`
 		{

frankenphp.c

@@ -91,6 +91,7 @@ zif_handler orig_opcache_reset;
 /* Forward declaration */
 PHP_FUNCTION(frankenphp_opcache_reset);
 
+#if PHP_VERSION_ID >= 80300
 /* Try to override opcache_reset if opcache is loaded.
  * Safe to call multiple times - skips if already overridden in this function
  * table. Uses handler comparison instead of orig_opcache_reset check so that
@@ -106,6 +107,7 @@ static void frankenphp_override_opcache_reset(void) {
         ZEND_FN(frankenphp_opcache_reset);
   }
 }
+#endif
 
 void frankenphp_update_local_thread_context(bool is_worker) {
   is_worker_thread = is_worker;