array(4) {
 [0] => array(6) {
 ["visit_id"] => int(127)
 ["goods_id"] => int(16)
 ["visittime"] => int(1494399935)
 ["goods_name"] => string(53) "OPPO R9s 全网通4G+64G 双卡双待手机 玫瑰金"
 ["shop_price"] => string(6) "500.00"
 }
 [1] => array(6) {
 ["visit_id"] => int(124)
 ["goods_id"] => int(13)
 ["visittime"] => int(1494399921)
 ["goods_name"] => string(76) "SIEMENS/西门子 KA92NV09TI双开门家用对开门电冰箱变频旗舰款"
 ["shop_price"] => string(7) "4000.00"
 }
 [2] => array(6) {
 ["visit_id"] => int(123)
 ["goods_id"] => int(27)
 ["visittime"] => int(1494399903)
 ["goods_name"] => string(85) "爱他美白金版Aptamil 幼儿配方奶粉3段(12-36个月适用)900g(欧洲进口)"
 ["shop_price"] => string(6) "329.00"
 }
 [3] => array(6) {
 ["visit_id"] => int(120)
 ["goods_id"] => int(26)
 ["visittime"] => int(1494224263)
 ["goods_name"] => string(21) "欢乐谷免票一张"
 ["shop_price"] => string(5) "50.00"
 }
}

/* 浏览记录按日期分组 */
function groupVisit($visit)
{
 $curyear = date('Y');
 $visit_list = [];
 foreach ($visit as $v) {
  if ($curyear == date('Y', $v['visittime'])) {
   $date = date('m月d日', $v['visittime']);
  } else {
   $date = date('Y年m月d日', $v['visittime']);
  }
  $visit_list[$date][] = $v;
 }
 return $visit_list;
}

array(2) {
 ["05月10日"] => array(3) {
 [0] => array(6) {
  ["visit_id"] => int(127)
  ["goods_id"] => int(16)
  ["visittime"] => int(1494399935)
  ["goods_name"] => string(53) "OPPO R9s 全网通4G+64G 双卡双待手机 玫瑰金"
  ["shop_price"] => string(6) "500.00"
 }
 [1] => array(6) {
  ["visit_id"] => int(124)
  ["goods_id"] => int(13)
  ["visittime"] => int(1494399921)
  ["goods_name"] => string(76) "SIEMENS/西门子 KA92NV09TI双开门家用对开门电冰箱变频旗舰款"
  ["shop_price"] => string(7) "4000.00"
 }
 [2] => array(6) {
  ["visit_id"] => int(123)
  ["goods_id"] => int(27)
  ["visittime"] => int(1494399903)
  ["goods_name"] => string(85) "爱他美白金版Aptamil 幼儿配方奶粉3段(12-36个月适用)900g(欧洲进口)"
  ["shop_price"] => string(6) "329.00"
 }
 }
 ["05月08日"] => array(1) {
 [0] => array(6) {
  ["visit_id"] => int(120)
  ["goods_id"] => int(26)
  ["visittime"] => int(1494224263)
  ["goods_name"] => string(21) "欢乐谷免票一张"
  ["shop_price"] => string(5) "50.00"
 }
 }
}