How-to articles, tricks, and solutions about ARGUMENTS
How to Use the func_get_arg() Function in PHP
In this snippet, we will demonstrate to you how to use one of the common PHP functions: func_get_arg().
Reference — What does this symbol mean in PHP?
In PHP, $this is a special variable that refers to the current object.
TypeError: method() takes 1 positional argument but 2 were given
This error message is indicating that a method or function called "method" is expecting one argument, but it was called with two arguments.