Question

我想从一个阵列中获取价值观,例如,这包括:

$tags_array = $_REQUEST[ item ];

www.un.org/Depts/DGACM/index_french.htm

Array
(
    [tags] => Array
        (
            [0] => tag1
            [1] => tag2
        )

)

我想获得每个地方的阵列价值。

foreach ($tags_array as $tag) {  
         echo $tag;           
       }

It prints nothing. Thanks for help.

Answer 1

你有两个阵列:一个阵列:

foreach ($tags_array as $tag_array) {  
         foreach ($tag_array as $tag)          
              echo $tag;
       }

Answer 2

你有一阵列。引言

foreach ($tags_array[ tags ] as $tag) {  
         echo $tag;           
       }