js不跳转传值php

<?php 
$aaa = &#39;111&#39;;
?>
var aaa = <?php 
echo $aaa;
?>;

$c = "<script>document.write(leaderTask_info[&#39;end_time&#39;]);</script>";
echo formatTime($c);//leaderTask_info[&#39;end_time&#39;]是js变量
/**
* 将截止时间秒数转换为日期制
*/
function formatTime($date){
  $t = $date - time();
  $f = array(
    &#39;31536000&#39;=>&#39;年&#39;,
    &#39;2592000&#39;=>&#39;个月&#39;,
    &#39;604800&#39;=>&#39;星期&#39;,
    &#39;86400&#39;=>&#39;天&#39;,
    &#39;3600&#39;=>&#39;小时&#39;,
    &#39;60&#39;=>&#39;分钟&#39;,
    &#39;1&#39;=>&#39;秒&#39;
  );
  foreach($f as $k=>$v){
    $c = floor($t/(int)$k);
    if($c > 0){
      if(0 != $c){
        return "剩余".$c.$v;
      }
    }
  }
  return "已截止";
}