What are some best practices for naming variables in PHP to avoid confusion or misinterpretation?

When naming variables in PHP, it is important to use descriptive and meaningful names that clearly convey the purpose of the variable. Avoid using abbreviations or overly generic names that could lead to confusion or misinterpretation. Additionally, follow a consistent naming convention, such as camelCase or snake_case, to make your code more readable and maintainable.

// Bad variable naming
$name = "John";
$amt = 100;

// Good variable naming
$customerName = "John";
$orderAmount = 100;