string(41) "MBT-6745 MBS-5729, MBT-6824, and MBS-5214" Items before:array(4) { [0]=> string(8) "MBT-6745" [1]=> string(8) "MBS-5729" [2]=> string(8) "MBT-6824" [3]=> string(8) "MBS-5214" } Items after:For eaching: