What best practices should be followed when naming variables in PHP to prevent errors?

When naming variables in PHP, it is important to follow best practices to prevent errors. Variable names should be descriptive, concise, and meaningful to make the code more readable and maintainable. It is recommended to use camelCase or snake_case naming conventions and avoid using reserved keywords or special characters in variable names. 

// Bad variable naming practice
$my_var = "example";

// Good variable naming practice
$myVar = "example";

Keywords

naming conventions variable naming error prevention PHP programming coding standards

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