less.php

<?php
        $inputFile = "style/style.less";
        $outputFile = "style/style.css";

        $inputMenu = "style/menu.less";
        $outputMenu = "style/menu.css";

        $inputFooter = "style/footer.less";
        $outputFooter = "style/footer.css";

        $less = new lessc;

        // create a new cache object, and compile
        $cache = $less->cachedCompile($inputFile);
        file_put_contents($outputFile, $cache["compiled"]);

        $cache = $less->cachedCompile($inputMenu);
        file_put_contents($outputMenu, $cache["compiled"]);

        $cache = $less->cachedCompile($inputFooter);
        file_put_contents($outputFooter, $cache["compiled"]);

        // the next time we run, write only if it has updated
        $last_updated = $cache["updated"];
        $cache = $less->cachedCompile($cache);
        if ($cache["updated"] > $last_updated) {
            file_put_contents($outputFile, $cache["compiled"]);
        }
?>