1<?php 2 3$vector = new \Ds\Vector(); 4$vector->push(new DateTime()); 5 6$sequence = $vector->map(function (DateTime $_dateTime) { return $_dateTime->format(DateTime::ISO8601);}); 7 8$sequence->push(new DateTime()); 9$sequence->push(new DateTime()); 10 11$sequence->push(new DateTime()); 12$sequence->push(new DateTime()); 13 14$sequence->push(new DateTime()); 15$sequence->push(new DateTime()); 16 17$sequence->push(new DateTime()); 18$sequence->push(new DateTime()); 19$sequence->push(new DateTime()); 20$sequence->push(new DateTime()); 21$sequence->push(new DateTime()); 22$sequence->push(new DateTime()); 23$sequence->push(new DateTime()); 24$sequence->push(new DateTime()); 25$sequence->push(new DateTime()); 26$sequence->push(new DateTime()); 27$sequence->push(new DateTime()); 28$sequence->push(new DateTime()); 29$sequence->push(new DateTime()); 30$sequence->push(new DateTime()); 31$sequence->push(new DateTime()); 32$sequence->push(new DateTime()); 33$sequence->push(new DateTime()); 34$sequence->push(new DateTime()); 35 36var_dump($sequence); 37 38echo 'done';