array(4) { [0]=> string(10) "Generating" [1]=> string(25) " Optimizing and Verifying" [2]=> string(2) " 0" [3]=> string(21) " 2018-09-18 10:30:1 " } array(5) { [0]=> string(10) "Generating" [1]=> string(36) " Optimizing and Verifying\Generating" [2]=> string(29) " Optimizing and Verifying.pdf" [3]=> string(8) " 3378517" [4]=> string(21) " 2018-09-15 11:12:2 " }