What are some best practices for organizing and displaying arrays in PHP scripts?
When organizing and displaying arrays in PHP scripts, it's important to use clear and consistent naming conventions for keys and values. Additionally, consider using functions like `print_r()` or `var_dump()` to easily display the contents of an array for debugging purposes. To improve readability, you can also use indentation and line breaks when defining and displaying arrays in your PHP code.
// Define an example array with clear naming conventions
$student = [
'name' => 'John Doe',
'age' => 20,
'grade' => 'A'
];
// Display the contents of the array using print_r()
echo '<pre>';
print_r($student);
echo '</pre>';