In what ways can improper code formatting, such as lack of indentation, affect the readability and maintainability of PHP code?
Improper code formatting, such as lack of indentation, can greatly affect the readability and maintainability of PHP code. Without proper indentation, it becomes difficult to quickly understand the structure of the code, leading to confusion and potential errors during maintenance or debugging. To improve readability and maintainability, it is essential to follow a consistent indentation style throughout the codebase.
<?php
// Properly formatted code with indentation
function greet($name) {
echo "Hello, $name!";
}
$name = "Alice";
greet($name);
?>