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<?php
 require __DIR__ . '/../vendor/autoload.php';
 
 if (!defined('SIGINT')) {
 fwrite(STDERR, 'Not supported on your platform (ext-pcntl missing or Windows?)' . PHP_EOL);
 exit(1);
 }
 
 $loop = React\EventLoop\Factory::create();
 
 $loop->addSignal(SIGINT, $func = function ($signal) use ($loop, &$func) {
 echo 'Signal: ', (string)$signal, PHP_EOL;
 $loop->removeSignal(SIGINT, $func);
 });
 
 echo 'Listening for SIGINT. Use "kill -SIGINT ' . getmypid() . '" or CTRL+C' . PHP_EOL;
 
 $loop->run();
 
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