if (Terminal::
hasSttyAvailable()) { $sttyMode =
shell_exec('stty -g'
);
foreach ([\SIGINT, \SIGTERM
] as $signal) { $this->signalRegistry->
register($signal,
static fn () =>
shell_exec('stty '.
$sttyMode));
} } if ($this->dispatcher
) { // We register application signals, so that we can dispatch the event
foreach ($this->signalsToDispatchEvent
as $signal) { $event =
new ConsoleSignalEvent($command,
$input,
$output,
$signal);
$this->signalRegistry->
register($signal,
function D
$signal) use ($event,
$command,
$commandSignals) { $this->dispatcher->
dispatch($event, ConsoleEvents::SIGNAL
);
$exitCode =
$event->
getExitCode();
// If the command is signalable, we call the handleSignal() method
if (\
in_array($signal,
$commandSignals, true
)) { $exitCode =
$command->
handleSignal($signal,
$exitCode);
// BC layer for Symfony <= 5
if (null ===
$exitCode) { trigger_deprecation('symfony/console', '6.3', 'Not returning an exit code from "%s::handleSignal()" is deprecated, return "false" to keep the command running or "0" to exit successfully.',
get_debug_type($command));