<?php
/**

 * php截取指定两个字符之间字符串，默认字符集为utf-8 Power by 大耳朵图图

 * @param string $begin  开始字符串

 * @param string $end    结束字符串

 * @param string $str    需要截取的字符串

 * @return string

 */

function cut($begin,$end,$str){

    $b = mb_strpos($str,$begin) + mb_strlen($begin);

    $e = mb_strpos($str,$end) - $b;

    return mb_substr($str,$b,$e);

}


$redirectUrl = '["xl","l","x",]';
// print_r(eval("return $redirectUrl;"));die;


      $color = [1,2,3];
        foreach ($color as $v){

            echo '<li>'.$v.'</li>';

        }