debug function p

Common.php

// ------------------------------------------------------------------------

if ( ! function_exists('p'))
{
    /**
     * p
     *
     * used for debug
     * @author fuchao2012
     * @param $string
     * @return dumped string into pages
     */
    function p($string)
    {
        header('<meta charset="utf-8">');
        echo '<pre>';
        var_dump($string);
        echo '</pre>';
    }
}