PHP特定值的多维数组

Question

I have an array in multidimensional, which i want to get the array set only match my specific value, right now i have a column call related_users, I need a statement that will get this array values only when is this array's related_user value is 1.

Array
(
[0] => Array
    (
        [id] => 1
        [advertiser] => Hairvolution
        [postdate] => 
        [campaign_period] => 
        [related_users] => 1
        [reporting_period] => 
        [Delivered Impressions] => 1439763
        [Clicks] => 4124
        [Click-Through Rate] => 0.29
    )

[1] => Array
    (
        [id] => 4
        [advertiser] => 
        [postdate] => 
        [campaign_period] => 
        [related_users] => 2
        [reporting_period] => 
        [Delivered Impressions] => 
        [Clicks] => 
        [Click-Through Rate] => 
    )

[2] => Array
    (
        [id] => 7
        [advertiser] => maxlibin
        [postdate] => 
        [campaign_period] => 
        [related_users] => 2
        [reporting_period] => 
        [Delivered Impressions] => 
        [Clicks] => 
        [Click-Through Rate] => 
    )
 [3] => Array
    (
        [id] => 8
        [advertiser] => maxlibin
        [postdate] => 
        [campaign_period] => 
        [related_users] => 1
        [reporting_period] => 
        [Delivered Impressions] => 
        [Clicks] => 
        [Click-Through Rate] => 
    )

[4] => Array
    (
        [id] => 9
        [advertiser] => maxlibin
        [postdate] => 
        [campaign_period] => 
        [related_users] => 1
        [reporting_period] => 
        [Delivered Impressions] => 
        [Clicks] => 
        [Click-Through Rate] => 
    )
}

Answer 1

Use for loop and iterate it and check the related_users value ,if it matches 1 then append the array to new array.

$arr = array();
for($i=0;$i< count($your_array);$i++) {
    if($your_array[$i]['related_users'] == 1) {
        $arr[] = $your_array[$i];
    }
}
print_r($arr);