删除了嵌套数组php
我有一个数组删除了嵌套数组php,php,arrays,Php,Arrays,我有一个数组 Array ( [0] => Array ( [city_id] => 16 [city_name] => San Diego [state_abbreviation] => CA [city_lat] => 32.715328 [city_long] => -117.157257
Array
(
[0] => Array
(
[city_id] => 16
[city_name] => San Diego
[state_abbreviation] => CA
[city_lat] => 32.715328
[city_long] => -117.157257
[city_image] => sandiego_ca.jpg
)
)
我只是想展示一下
Array
(
[city_id] => 16
[city_name] => San Diego
[state_abbreviation] => CA
[city_lat] => 32.715328
[city_long] => -117.157257
[city_image] => sandiego_ca.jpg
)
基本上删除[0]嵌套,以便更好地解析它不是php数组可以这样做的。只需使用一个tmp变量 $arr=$this_arr[0]
就是这样。
$array=$array[0];打印(数组)代码>但如果您向我们展示如何获得第一个数组,可能会有更好的方法来实现同样的效果。为什么以及如何使用[0]
会有问题?分享具体的代码示例。谢谢你帮了我很多忙