I have a user meta key prize
which is an array contains prize type
and prize date
.
The date in unix timestamp.
How I can delete the user meta by specify the prize date only?
Example code:
delete_user_meta( $userID, 'prize', $meta_value );
$meta_value = array(
'prize' => array(
// Add something here like prize date = 1506556467
) ,
);
Key value in the database look like this:
a:2:{i:0;s:17:"prize name";i:1;i:1506556467;}
And what if I want to delete the metakeys if the value in between 2 integer like 1506550000
and 1506550001
for example.