How can the use of classes and methods in PHP lead to a more organized and structured approach to solving programming tasks, like removing vowels from strings?

Using classes and methods in PHP allows for a more organized and structured approach to solving programming tasks like removing vowels from strings. By encapsulating the functionality within a class and defining a method specifically for removing vowels, the code becomes more modular and reusable. This approach also promotes better code readability and maintainability.

class StringUtils {
    public function removeVowels($str) {
        return preg_replace('/[aeiouAEIOU]/', '', $str);
    }
}

// Example usage
$stringUtils = new StringUtils();
$result = $stringUtils->removeVowels("Hello World");
echo $result; // Output: Hll Wrld