我有以下数组:
Array
(
[0] => Array
(
[country_id] => 1
)
[1] => Array
(
[country_id] => 2
)
[2] => Array
(
[country_id] => 3
)
)
我想基本检查一个值是否在这个数组中.所以如果country_id = 1,那么它是真的,等等.
任何帮助都是极好的!
解决方法:
$found = false;
foreach ($your_array as $key => $element) {
if (isset($element['country_id']) && ($element['country_id'] == 1)) {
$found = $key;
break;
}
}