$contactMatching = 0;
global $wpdb;
- $wpUserIds = $wpdb->get_col(
- $wpdb->prepare("SELECT $wpdb->users.ID FROM $wpdb->users")
- );
+ $wpUserIds = $wpdb->get_col("SELECT $wpdb->users.ID FROM $wpdb->users");
foreach ($wpUserIds as $wpUserId) {
$wpUserData = get_userdata($wpUserId);