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php打乱数组二维数组多维数组的简单实例,打乱二维数组

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Release: 2016-07-06 14:24:50
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php打乱数组二维数组多维数组的简单实例,打乱二维数组

php中的shuffle函数只能打乱一维数组,有什么办法快速便捷的打乱多维数组?手册上提供了

<&#63;php 
function shuffle_assoc($list) { 
 if (!is_array($list)) return $list; 
 $keys = array_keys($list); 
 shuffle($keys); 
 $random = array(); 
 foreach ($keys as $key) 
  $random[$key] = $list[$key]; 
 return $random; 
} 
&#63;>
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上面这个是针对二维数组的!

下面针对多维数组的乱序方法?尽可能的方便快速

<&#63;php 
function shuffle_assoc($list) { 
if (!is_array($list)) return $list; 

$keys = array_keys($list); 
shuffle($keys); 
$random = array(); 
foreach ($keys as $key) 
$random[$key] = shuffle_assoc($list[$key]); 

return $random; 
} 
&#63;>
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以下函数也是出自php手册,可以打乱多维数组:

/**
* Shuffles an associative array recursive
* 
* @param array $array
* @return array
*
*/

function rec_assoc_shuffle($array)
{
 $ary_keys = array_keys($array);
 $ary_values = array_values($array);
 shuffle($ary_values);
 foreach($ary_keys as $key => $value) {
  if (is_array($ary_values[$key]) AND $ary_values[$key] != NULL) {
   $ary_values[$key] = rec_assoc_shuffle($ary_values[$key]);
  }
  $new[$value] = $ary_values[$key];
 }
 return $new;
}
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以上就是小编为大家带来的php打乱数组二维数组多维数组的简单实例全部内容了,希望大家多多支持帮客之家~

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