21,887
社区成员
发帖
与我相关
我的任务
分享
$arr = array(
array('id' => 1,'name' => 'aaa','uid'=>1),
array('id' => 2,'name' => 'bbb','uid'=>2),
array('id' => 3,'name' => 'ccc','uid'=>3),
array('id' => 4,'name' => 'ddd','uid'=>4),
array('id' => 5,'name' => 'ccc','uid'=>3),
array('id' => 6,'name' => 'bbb','uid'=>2),
array('id' => 7,'name' => 'bbb','uid'=>2),
array('id' => 8,'name' => 'fff','uid'=>6),
array('id' => 9,'name' => 'ccc','uid'=>3),
array('id' => 10,'name' => 'bbb','uid'=>2),
array('id' => 11,'name' => 'ddd','uid'=>4),
array('id' => 12,'name' => 'eee','uid'=>5),
array('id' => 13,'name' => 'fff','uid'=>6),
);
$id = array(1,3,5,7,9);
foreach($arr as $v) $a[$v['id']] = $v;
$t = array();
foreach($id as $k) {
if(! in_array($a[$k]['name'], $t)) {
$res[] = $a[$k];
$t[] = $a[$k]['name'];
}else {
for($i=$k+1; $i<count($a); $i++)
if(! in_array($a[$i]['name'], $t)) {
$res[] = $a[$i];
$t[] = $a[$i]['name'];
break;
}
}
}
print_r($res);
Array
(
[0] => Array
(
[id] => 1
[name] => aaa
[uid] => 1
)
[1] => Array
(
[id] => 3
[name] => ccc
[uid] => 3
)
[2] => Array
(
[id] => 6
[name] => bbb
[uid] => 2
)
[3] => Array
(
[id] => 8
[name] => fff
[uid] => 6
)
[4] => Array
(
[id] => 11
[name] => ddd
[uid] => 4
)
)