【发布时间】:2012-12-14 06:34:29
【问题描述】:
我有这个数组
Array
(
[0] => Array
(
[0] => Name
[1] => Email
[2] => Address
)
[1] => Array
(
[0] => vanson
[1] => dhmax@pan.com
[2] => gurgaon
)
[2] => Array
(
[0] => john
[1] =>
[2] =>
)
[3] => Array
(
[0] => sdf
[1] => sdfsdf
[2] => sdfsd
)
)
我想要这个
Array
( [0] => Name
[1] => Email
[2] => Address
[0] => vanson
[1] => dhmax@pan.com
[2] => gurgaon
[0] => john
[1] =>
[2] =>
[0] => sdf
[1] => sdfsdf
[2] => sdfsd
)
不覆盖其索引
或者我想创建动态数组并将相同的索引值放入单个数组中。像这样
$arr_1 = array(
[0] => Name
[1] => vanson
[2] => john
[3] => sdf
)
$arr_2 = array(
[0] => Email
[1] => dhmax@pan.com
[2] =>
[3] => sdfsdf
)
$arr_3 = array(
[0] => Address
[1] => gurgaon
[2] =>
[3] => sdfsd
)
根据第一个索引数组的计数创建数组。(例如,如果第 0 个索引有 4 个数组,则应创建 4 个数组。)
【问题讨论】:
-
同一索引不能有多个值。如果这样做,您将如何单独检索它们?阅读数组及其工作原理。
-
正如我在上一个代码中所写的那样。我必须将相同的索引数组值合并到一个数组中,将其他索引数组值合并到另一个数组中。所以我想如果我将所有数组索引->值合并为一个,然后将相同的索引值抓取到数组中。
标签: php arrays multidimensional-array merge