In the provided code snippet, what improvements can be made to enhance readability and maintainability, especially in terms of variable naming consistency and language conventions?

The issue in the provided code snippet is the inconsistency in variable naming conventions, which can lead to confusion and reduce readability. To enhance readability and maintainability, it is recommended to follow a consistent naming convention such as camelCase or snake_case for variables. This will make the code easier to understand and maintain.

// Inconsistent variable naming
$myVar = "Hello";
$My_Var = "World";

// Improved variable naming for readability and maintainability
$myVar = "Hello";
$myVar2 = "World";