array(3) { [0]=> string(61) "2021-05-09 23:43:12 1005 CampaignList20210509234309.csv" [1]=> string(61) "2021-05-09 23:56:25 1005 CampaignList20210509235623.csv" [2]=> string(61) "2021-05-12 12:31:52 1 CampaignList20210512123150.csv" }