/**
* @param string $commandline
* @param null|string $cwd
* @param null|array $env
* @param null|string $input
* @param int $timeout
* @param array $options
*
* @return Process
*/
private function getProcess($commandline, $cwd = null, array $env = null, $input = null, $timeout = 60, array $options = array())
{
$process = new Process($commandline, $cwd, $env, $input, $timeout, $options);
if (false !== ($enhance = getenv('ENHANCE_SIGCHLD'))) {
try {
$process->setEnhanceSigchildCompatibility(false);
$process->getExitCode();
$this->fail('ENHANCE_SIGCHLD must be used together with a sigchild-enabled PHP.');
} catch (RuntimeException $e) {
$this->assertSame('This PHP has been compiled with --enable-sigchild. You must use setEnhanceSigchildCompatibility() to use this method.', $e->getMessage());
if ($enhance) {
$process->setEnhanceSigChildCompatibility(true);
} else {
self::$notEnhancedSigchild = true;
}
}
}
if (self::$process) {
self::$process->stop(0);
}
return self::$process = $process;
}