품목1 품목2 품목3 <meta charset="utf-8">
<?php
$wr_9_arr = array( // 배열 설정
   "품목1" => "품목1",
   "품목2" => "품목2",
   "품목3" => "품목3",
);
?>
<li class="bo_w_tit">
       <div class="wli_tit">품목들</div>
       <div class="wli_cnt wli_pickup">
          <?
         $wr_9 = explode(",", $write['wr_9']);
         foreach($wr_9_arr as $key => $val) {
            //$chk = in_array($key, $wr_9) ? " checked" : ""; 
            if($key == "품목1") {
               $chk = " checked";
            } else {
               $chk = in_array($key, $wr_9) ? " checked" : "";
            }
            echo "<label><input type='checkbox' name='wr_9[]' value='".$key."'".$chk.">".$val."</label> "; 
         }
highlight_file(__FILE__);
      ?>