Merge branch '2.8' into 3.4

* 2.8:
  [Security] Fix logout
  #27250 limiting GET_LOCK key up to 64 char due to changes in MySQL 5.7.5 and later
  [Profiler] Remove propel & event_listener_loading category identifiers
  [Filesystem] Fix usages of error_get_last()
  [Debug] Fix populating error_get_last() for handled silent errors
  Suppress warnings when open_basedir is non-empty

Author: nicolas-grekas

Command/Command.php

@@ -218,12 +218,11 @@ public function run(InputInterface $input, OutputInterface $output)
 
         if (null !== $this->processTitle) {
             if (function_exists('cli_set_process_title')) {
-                if (false === @cli_set_process_title($this->processTitle)) {
+                if (!@cli_set_process_title($this->processTitle)) {
                     if ('Darwin' === PHP_OS) {
                         $output->writeln('<comment>Running "cli_get_process_title" as an unprivileged user is not supported on MacOS.</comment>');
                     } else {
-                        $error = error_get_last();
-                        trigger_error($error['message'], E_USER_WARNING);
+                        cli_set_process_title($this->processTitle);
                     }
                 }
             } elseif (function_exists('setproctitle')) {