Resque\Helpers\SerializableClosure::getUseClauseVariables PHP Method

getUseClauseVariables() protected method

Get the variables from the "use" clause.
protected getUseClauseVariables ( ) : array
return array
    protected function getUseClauseVariables()
    {
        $begin = strpos($code = $this->getCode(), '(', $this->getUseIndex()) + 1;
        return explode(',', substr($code, $begin, strpos($code, ')', $begin) - $begin));
    }