Shulou(Shulou.com)05/31 Report--

This article mainly introduces "how to use php tail comma". In daily operation, I believe many people have doubts about how to use php tail comma. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "how to use php tail comma". Next, please follow the editor to study!

Description

1. Append a trailing comma to the list of parameters, elements, and variables.

Sometimes we need to pass a large number of elements within an array and when a function call (especially a variable parameter function). If we miss a comma, we will report an error.

2. This feature has been allowed to be used within arrays, and since PHP 7.2, grouping namespace syntax has been supporting trailing commas.

Example

Use Foo\ Bar\ {Foo, Bar,}; $foo = ['foo',' bar',]; at this point, the study of "how to use the trailing comma of php" is over. I hope you can solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.