Use extension_loaded call to check if pcntl extension is loaded, as SIGTERM might be set be swoole

Author: Sergii Dolgushev

src/Symfony/Component/Messenger/Command/ConsumeMessagesCommand.php

@@ -258,7 +258,7 @@ public function complete(CompletionInput $input, CompletionSuggestions $suggesti
 
     public function getSubscribedSignals(): array
     {
-        return $this->signals ?? (\defined('SIGTERM') ? [\SIGTERM, \SIGINT] : []);
+        return $this->signals ?? (\extension_loaded('pcntl') ? [\SIGTERM, \SIGINT] : []);
     }
 
     public function handleSignal(int $signal, int|false $previousExitCode = 0): int|false

src/Symfony/Component/Messenger/Command/FailedMessagesRetryCommand.php

@@ -134,7 +134,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
     public function getSubscribedSignals(): array
     {
-        return $this->signals ?? (\defined('SIGTERM') ? [\SIGTERM, \SIGINT] : []);
+        return $this->signals ?? (\extension_loaded('pcntl') ? [\SIGTERM, \SIGINT] : []);
     }
 
     public function handleSignal(int $signal, int|false $previousExitCode = 0): int|false

src/Symfony/Component/Messenger/EventListener/StopWorkerOnSignalsListener.php

@@ -26,7 +26,7 @@ class StopWorkerOnSignalsListener implements EventSubscriberInterface
 
     public function __construct(array $signals = null, LoggerInterface $logger = null)
     {
-        if (null === $signals && \defined('SIGTERM')) {
+        if (null === $signals && \extension_loaded('pcntl')) {
             $signals = [SIGTERM, SIGINT];
         }
         $this->signals = $signals ?? [];

src/Symfony/Component/Messenger/EventListener/StopWorkerOnSigtermSignalListener.php

@@ -24,6 +24,6 @@ class StopWorkerOnSigtermSignalListener extends StopWorkerOnSignalsListener
 {
     public function __construct(LoggerInterface $logger = null)
     {
-        parent::__construct(\defined('SIGTERM') ? [SIGTERM] : [], $logger);
+        parent::__construct(\extension_loaded('pcntl') ? [SIGTERM] : [], $logger);
     }
 }