public function setUp()
 {
     ProcessBuilderFactory::$emulateSfLTS = null;
     if (null === static::$phpBinary) {
         $this->markTestSkipped('Unable to detect php binary, skipping');
     }
 }
 protected function getProcessBuilderFactory($binary)
 {
     $factory = new ProcessBuilderFactory($binary);
     $factory->setBuilder(new LTSProcessBuilder());
     ProcessBuilderFactory::$emulateSfLTS = false;
     $factory->useBinary($binary);
     return $factory;
 }
 protected function getProcessBuilderFactory($binary)
 {
     ProcessBuilderFactory::$emulateSfLTS = true;
     return new ProcessBuilderFactory($binary);
 }