What is the use of the config () method in laravel

This article mainly shows you "what is the use of the config () method in laravel?" the content is simple and clear. I hope it can help you solve your doubts. Let the editor lead you to study and learn this article "what is the use of the config () method in laravel?"

In laravel, the function of the config () method is to get the data defined in the config configuration directory with the syntax "config ('key')"; the key value can be obtained through "." Syntax concatenation that contains the name of the file to be accessed and the name of the option, such as "config ('app.url')".

The operating environment of this tutorial: windows7 system, Laravel5 version, Dell G3 computer.

The config directory of Laravel generally stores configuration information, such as app.php,auth.php,mail.php,view.php, and so on.

You can get the specified data through the config ('key') method.

The setting value can be read through the "dot" syntax, which contains the name of the file to access and the name of the option.

Now you want to read the url of the\ config\ app.php file. The data in the file is:

'url' = >' http://localhost',

Get method:

Config ('app.url')

If the app.url is not found, the second parameter is returned by default.

Config ('app.url',' default_val') above is all the content of the article "what's the use of the config () method in laravel?" Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!