src/Violin.php
protected function getRuleArgs($rule)
    {
        if (!$this->ruleHasArgs($rule)) {
            return [];
        }

        list($ruleName, $argsWithBracketAtTheEnd) = explode('(', $rule);

        $args = rtrim($argsWithBracketAtTheEnd, ')');
        $args = preg_replace('/\s+/', '', $args);
        $args = explode(',', $args);

        return $args;
    }
protected function getRuleArgs($rule)
    {
        if (!$this->ruleHasArgs($rule)) {
            return [];
        }

        list($ruleName, $argsWithBracketAtTheEnd) = explode('(', $rule);

        $args = rtrim($argsWithBracketAtTheEnd, ')');
        $args = preg_replace('/\s+/', '', $args);
        $args = explode(',', $args);

        return $args;
    }
protected function getRuleArgs ( $ rule ) { if ( ! $ this -> ruleHasArgs ( $ rule ) ) { return [ ] ; } list ( $ ruleName , $ argsWithBracketAtTheEnd ) = explode ( '(' , $ rule ) ; $ args = rtrim ( $ argsWithBracketAtTheEnd , ')' ) ; $ args = preg_replace ( '/\s+/' , '' , $ args ) ; $ args = explode ( ',' , $ args ) ; return $ args ; }
Get rule arguments.

@param  string $rule

@return array
Get rule arguments .