PHP allows default arguments (link). In your case, you could define all the parameters from 3 to 8 as NULL or as an empty string "" depending on ... ... <看更多>
You may document parameters listed or any optional paramters that will be parsed by standard PHP functions func_num_args()/get_func_arg(). Recommended name ... ... <看更多>
ReplaceAll() for the default use case, matching how the PHP and Python string replace functions work. For other use cases (e.g. replacing only ... ... <看更多>
In this example, the applyDiscount() function has the discount parameter as a default parameter. When you don't pass the discount argument into the ... ... <看更多>
