Merge branch '7.4' into 8.0

* 7.4:
  [Validator][Serializer] Make internal properties private
  [VarExporter] Fix serializing classes with __serialize() returning unprefixed private properties
  Remove direct access to internal properties cross-components
  remove deprecated nullable option from primary key columns
  [Validator] Optimize serialized metadata and cleanup tests
  specific fix to avoid 'outag' when inflecting 'outages'
  Use <info> for options in command description
  [ObjectMapper] Remove obsolete TODO
  [HttpFoundation][HttpKernel][WebProfilerBundle] Add support for the `QUERY` HTTP method
  [DependencyInjection] Don’t autowire excluded services
  Add bool return type to CustomCredentials callable parameter
  [Process] Enhance hasSystemCallBeenInterrupted function for non-english locale
  [FrameworkBundle] Make `cache:warmup` warm up read-only caches

Author: nicolas-grekas

Pipes/AbstractPipes.php

@@ -52,14 +52,26 @@ public function close(): void
 
     /**
      * Returns true if a system call has been interrupted.
+     *
+     * stream_select() returns false when the `select` system call is interrupted by an incoming signal.
      */
     protected function hasSystemCallBeenInterrupted(): bool
     {
         $lastError = $this->lastError;
         $this->lastError = null;
 
-        // stream_select returns false when the `select` system call is interrupted by an incoming signal
-        return null !== $lastError && false !== stripos($lastError, 'interrupted system call');
+        if (null === $lastError) {
+            return false;
+        }
+
+        if (false !== stripos($lastError, 'interrupted system call')) {
+            return true;
+        }
+
+        // on applications with a different locale than english, the message above is not found because
+        // it's translated. So we also check for the SOCKET_EINTR constant which is defined under
+        // Windows and UNIX-like platforms (if available on the platform).
+        return \defined('SOCKET_EINTR') && str_starts_with($lastError, 'stream_select(): Unable to select ['.\SOCKET_EINTR.']');
     }
 
     /**