- PHP code
$arr=array(
array('name' => 'aa','id' => '456'),
array('name' => 'bb','id' => '25',),
array('name' => 'cc','id' => '25',),
array('name' => 'dd','id' => '456',),
);
怎么取出ID相同的name.提示出来。比如这个数组提示 aa 和 dd的id相同 ,bb 和 cc 的id相同
------解决方案--------------------
自己搞定了~!~
- PHP code
$newArr=array();
foreach($deals_info as $key=>$value){
if(!isset($newArr[$value['id']])){
$newArr[$value['id']][]=$value['name'];
}else{
foreach($newArr as $k=>$v){
if($k==$value['id'] and !in_array($value['name'],$newArr[$k])){
$newArr[$k][]=$value['name'];
}
}
}
}