我有以下设置,我试图使用数组结构的数组。一旦在数组数组中找到值,我不确定如何获取键值。php如何获得数组的数组键值
$testboat = 'smallest boat';
$allboats = array(40=>array(1=>'big boat',
2=>'bigger boat'
),
30=>array(1=>'little boat',
2=>'tiny boat',
3=>'smallest boat'));
foreach($allboats as $boats){
foreach($boats as $boat){
if($testboat == $boat) {
/*looking to echo the key or value 30; */
}
}
}
'foreach($ boats as $ key => $ boat)'将会是一个开始。 – deceze
谢谢,但我发现这是错误的地方开始。 ($ allboats作为$ key => $ boats)提供了正确的位置。 – DCR