How can PHP developers avoid variable naming inconsistencies in their code?

Variable naming inconsistencies can be avoided by following a consistent naming convention throughout the codebase. One common convention is using camelCase for variables (e.g. $myVariableName) and PascalCase for class names (e.g. MyClass). By establishing and adhering to a naming convention, developers can ensure that variables are named consistently and improve code readability.

// Example of using camelCase for variables
$myVariableName = "Hello, World!";
$anotherVariable = 42;

// Example of using PascalCase for class names
class MyClass {
    // Class implementation
}