我想创建一个函数,当值在数组之一中时将返回键...
首先我有多维数组:
$stens = array(
'realistic' => array(
s1 => array(10),
s2 => array(11,12),
s3 => array(13,14,15,16),
s4 => array(17,18,19,20,21),
s5 => array(22,23,24,25,26,27,28,29),
s6 => array(30,31,32,33,34,35,36),
s7 => array(37,48,39,40,41),
s8 => array(42,43,44,45,46,47),
s9 => array(48,49),
s10 => array(50),
),
'research' => array(
s1 => array(10,11,12,13,14),
s2 => array(15),
s3 => array(16,17,18,19,20),
s4 => array(21,22,23,24,25,26,27,28),
s5 => array(29,30,31,32,33),
s6 => array(34,35,36,37,38),
s7 => array(39,40,41,42),
s8 => array(43,44,45,46,47),
s9 => array(48,49),
s10 => array(50),
)
);
我的函数应该为每个第一个数组('realistic','research')返回键(从 s1 到 s10)。例如:我要函数的数据(原始数据)是一个数组:
$raw_data = array
(
[realistic] => 18
[research] => 43
)
所以函数应该返回数组
Array
(
[realistic] => s4,
[research] => s8
)
我试过了,array_search但我需要更深入地搜索,所以它不起作用。
function sten( $stens, $raw_data )
{
$sten = array();
foreach( $raw_data as $type => $value_s )
{
foreach( $stens[$type] as $key => $array_values )
$sten[$type][$key] = array_search( $value_s, $array_values );
}
return $sten;
}
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