gistfile1.txt

add_action( "propertyhive_property_imported_blm", 'set_inv_dept', 10, 2 );
function set_inv_dept($post_id, $property)
{
    $investment = false;
    
    for ( $i = 1; $i <= 10; ++$i )
    {
        if ( 
            isset($property['FEATURE' . $i]) && 
            strpos( strtolower(trim($property['FEATURE' . $i])), 'investment' ) !== FALSE
        )
        {
            $investment = true;
        }
    }
    
    if ( $investment == true )
    {
        update_post_meta( $post_id, '_department', 'investment' );
    }
}