How do SASS and LESS compare to traditional CSS for dynamic styling in PHP applications?

SASS and LESS are pre-processors that offer more flexibility and functionality compared to traditional CSS for dynamic styling in PHP applications. They allow for variables, nested rules, mixins, functions, and more, making it easier to maintain and organize stylesheets. By using SASS or LESS, developers can write cleaner and more efficient code for styling dynamic PHP applications.

// Example PHP code using SASS for dynamic styling in a PHP application

<?php
header("Content-type: text/css");

$sass = new Sass();
$sass->setStyle(Sass::STYLE_COMPRESSED);
echo $sass->compile('
$primary-color: #333;

body {
  background-color: $primary-color;
}

h1 {
  color: lighten($primary-color, 20%);
}
');
?>