$result = array(); foreach($product_list as $k=>$v){ $key = $v['gangchang']; if(!array_key_exists($key, $result)) { $result[$key] =array(); } $result[$key][] = $v; }
php 数组归类
$result = array(); foreach($product_list as $k=>$v){ $key = $v['gangchang']; if(!array_key_exists($key, $result)) { $result[$key] =array(); } $result[$key][] = $v; }