摘要：$arr1=['a'=>1,'b'=>2];$arr2=['a'=>3,4];print_r(array_merge($arr1,$arr2));返回结果：Array( [a] => 3 [b] => 2 [0] => 4)1注释：当数组的key为字符时，array_merge()将会合并相同键元素 阅读全文

摘要：$data=Array( [0] => Array ( [id] => 2 [user_id] => 14 [amount] => 90000.00 [status] => 2 [remarks] => [create_time] => 2018-06-26 17:29:49 ) [1] => Ar 阅读全文