/**
* @param string $source
* @param string $input
* @param int $fetchMode
*
* @return array|string
*/
public function run($source, $input = "", $fetchMode = Output::FETCH_ARRAY)
{
$this->parser->loadSource($source);
if ($this->parser->getFlag("string_output") === true) {
$fetchMode = Output::FETCH_STRING;
}
$appLoop = $this->parser->parse($this->optimize);
$appInput = $this->parser->getInput();
if (!empty($appInput)) {
$input = $appInput;
}
$this->vm->init($input);
$appLoop->execute($this->vm);
return $this->vm->getOutput()->fetch($fetchMode);
}