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PHP判断数组是一维二维或几维_PHP教程

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WBOYOriginal
2016-07-13 10:31:40877browse

   //可以判断是一维的,还是二维的,或是几维的数组:

  function getmaxdim($arr){

  if(!is_array($arr)){

  return 0;

  }else{

  $dimension = 0;

  foreach($arr as $item1)

  {

  $t1=$this->getmaxdim($item1);

  if($t1>$dimension){$dimension = $t1;}

  }

  return $dimension+1;

  }

  }

  //验证过可以使用.

  //测试

  $arr=array('yiyi'=>1212,'haha'=>array('heihei'=>array(array("a")),"b"));

  echo getmaxdim($arr);

  //结果 4

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/762029.htmlTechArticle//可以判断是一维的,还是二维的,或是几维的数组: function getmaxdim($arr){ if(!is_array($arr)){ return 0; }else{ $dimension = 0; foreach($arr as $item1) { $t1=$thi...
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