二维数组去重

function remove_duplicate($array){
  $result=array();
  foreach ($array as $key => $value) {
    $has = false;
    foreach($result as $val){
      if($val['id']==$value['id']){
      $has = true;
      break;
    }
  }
    if(!$has)
      $result[]=$value;
    }
    return $result;
}

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转载自blog.csdn.net/jerryyang_2017/article/details/81709510