<?$arr = array (
"置顶aaaaaaaa",
"公告aaaaaaaaa",
"主题xxxxxxxtime1",
"公告bbbbbbbbb",
"置顶bbbbbbbbb",
"置顶xxxxxxx",
"主题xxxxxxxtime2",
"主题xxxxxxxtime3",
"主题xxxxxxxtime4"
);
$arr_new =array(
$arr[3],
$arr[1],
$arr[5],
$arr[4],
$arr[0],
$arr[8],
$arr[7],
$arr[6],
$arr[2],);
?>
这样是可以的,但是比较笨的方式
"置顶aaaaaaaa",
"公告aaaaaaaaa",
"主题xxxxxxxtime1",
"公告bbbbbbbbb",
"置顶bbbbbbbbb",
"置顶xxxxxxx",
"主题xxxxxxxtime2",
"主题xxxxxxxtime3",
"主题xxxxxxxtime4"
);
$arr_new =array(
$arr[3],
$arr[1],
$arr[5],
$arr[4],
$arr[0],
$arr[8],
$arr[7],
$arr[6],
$arr[2],);
?>
这样是可以的,但是比较笨的方式
$ar = array (
"置顶aaaaaaaa",
"公告aaaaaaaaa",
"主题xxxxxxxtime1",
"公告bbbbbbbbb",
"置顶bbbbbbbbb",
"置顶xxxxxxx",
"主题xxxxxxxtime2",
"主题xxxxxxxtime3",
"主题xxxxxxxtime4"
);foreach($ar as $v) {
$a1[] = substr($v, 0, 4);
$a2[] = substr($v, 4);
}
array_multisort($a1, $a2, SORT_DESC, $ar);
print_r($ar);
?>