--TEST-- imap_sort() basics --SKIPIF-- --FILE-- --CLEAN-- --EXPECT-- Create a temporary mailbox and add 10 msgs New mailbox created Delete 4 messages for Unique ID generation array(6) { [0]=> int(1) [1]=> int(6) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(5) } array(6) { [0]=> int(1) [1]=> int(10) [2]=> int(2) [3]=> int(7) [4]=> int(8) [5]=> int(9) }