[英]How do I access data within this multidimensional array?
I have this array: 我有这个数组:
$items_pool = Array (
[0] => Array ( [id] => 1 [quantity] => 1 )
[1] => Array ( [id] => 2 [quantity] => 1 )
[2] => Array ( [id] => 72 [quantity] => 6 )
[3] => Array ( [id] => 4 [quantity] => 1 )
[4] => Array ( [id] => 5 [quantity] => 1 )
[5] => Array ( [id] => 7 [quantity] => 1 )
[6] => Array ( [id] => 8 [quantity] => 1 )
[7] => Array ( [id] => 9 [quantity] => 1 )
[8] => Array ( [id] => 19 [quantity] => 1 )
[9] => Array ( [id] => 20 [quantity] => 1 )
[10] => Array ( [id] => 22 [quantity] => 1 )
[11] => Array ( [id] => 29 [quantity] => 0 )
)
I'm trying to loop through this array and perform a conditional based on $items_pool[][id]
's value. 我试图遍历此数组并基于
$items_pool[][id]
的值执行条件。 I want to then report back TRUE or NULL/FALSE, so I'm just testing the presence of to be specific. 然后,我想报告为TRUE或NULL / FALSE,所以我只是在测试具体的存在。
Something like this: 像这样:
$items_pool = array(...);
$result = false;
foreach ($items_pool as $item) {
if ('something' == $item['id']) {
$result = true;
break;
}
}
Loop through an check if anything is empty.. 循环检查是否有空。
foreach($items_pool as $arr){
echo $arr['id'].'==>'.$arr['quantity'];
if($arr['quantity'] == 0){
echo 'id:'.$arr['id'].' is empty!';
return false;
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.