Error message

Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/virtwww/w_code-sampc3e_56a7b680/http/includes/common.inc).

Labeled statement in Swift

var firstMatchValue = -1
let array1 = [123]
let array2 = [234]

firstLoop: for value1 in array1 {
    for value2 in array2 {
        if value1 == value2 {
            firstMatchValue = value2
            break firstLoop
        }
    }
}
//firstMatchValue is 2