方法一,直接删除属性:
foreach ( $query['matches'] as $k => $val ) {
unset($query['matches'][$k]["attrs"]["content"]);
unset($query['matches'][$k]["attrs"]["remarks"]);
}方法二,把对应属性值设置为空或其他需要的值:
foreach ( $query['matches'] as $k => $val ) {
$query['matches'][$k]["attrs"]["content"] = '';
$query['matches'][$k]["attrs"]["remarks"] = '';
}