php中有關合并某一欄位索引值相同的數組合并

標籤：

<?php function  combine($array,$start,$key,$newkey){  static $new; //靜態變數  foreach($array as $k=>$v){    if($v[$key]==$start){      $new[$v[$newkey]][] = $v;      unset($array[$k]);      continue;    }  }  sort($array);  if(count($array)!==0){          combine($array,$array[0][$key],$key,$newkey);//遞迴調用  }  return $new;}$array=array();$array=array(array(‘a‘=>‘aaa‘,‘b‘=>‘bbb‘),array(‘a‘=>‘aaa‘,‘b‘=>‘ccc‘),array(‘a‘=>‘123‘,‘b‘=>‘3456‘));$key=‘a‘;$newkey=‘a‘;$list=combine($array,$array[0][$key],$key,$newkey);foreach($list as $key=>$val){    $new_list[]=$val;}print_r($new_list);/** * Array(    [0] => Array        (            [0] => Array                (                    [a] => aaa                    [b] => bbb                )            [1] => Array                (                    [a] => aaa                    [b] => ccc                )        )    [1] => Array        (            [0] => Array                (                    [a] => 123                    [b] => 3456                )        )) */?>

 

php中有關合并某一欄位索引值相同的數組合并