Smarty Random Color

<?php
/*
 * Smarty plugin
 * -------------------------------------------------------------
 * File:     function.randomcolor.php
 * Type:     function
 * Name:     randomcolor
 * Purpose:  outputs random color
 * Usage:    {foreach...}<div style="background:{randomcolor};height:40px;width:40px;">randomcolor</div>{/foreach}
 * -------------------------------------------------------------
 */
function smarty_function_randomcolor($params, Smarty_Internal_Template $template)
{
    $colors = ['#ccdb38','#a676b8','#fe7e17','#EC3A56','#1DBFFF','#02d3a4','#bc02d3','#025fd3','#297fa0','#539239','#fe9717','#a0a0a0','#b666bf','#dcdc08'];
    $result = array_rand($colors);
    return $colors[$result];
}
?>