--- ../test/Driver/StreamSelectDriverTest.php	2026-07-10 02:25:58.128581307 +0300
+++ ../test/Driver/StreamSelectDriverTest.php	2026-07-10 02:38:00.269819176 +0300
@@ -74,7 +74,18 @@
         $sockets = [];
 
         for ($i = 0; $i < 1001; $i++) {
-            $sockets[] = \stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, STREAM_IPPROTO_IP);
+            $pair = @\stream_socket_pair(
+                STREAM_PF_UNIX,
+                STREAM_SOCK_STREAM,
+                STREAM_IPPROTO_IP
+            );
+
+             if ($pair === false) {
+                 self::markTestSkipped(
+                     'Unable to allocate enough socket pairs to exceed stream_select() FD_SETSIZE.'
+                 );
+             }
+             $sockets[] = $pair;
         }
 
         $this->expectException(\Exception::class);
@@ -98,8 +109,13 @@
             });
         } finally {
             foreach ($sockets as [$left, $right]) {
-                \fclose($left);
-                \fclose($right);
+                if (\is_resource($left)) {
+                    \fclose($left);
+                }
+
+                if (\is_resource($right)) {
+                    \fclose($right);
+                }
             }
         }
     }