<?php // your code goes here $a = ['10:00']; $b = ['10:30']; $c = ['11:00'];
Standard input is empty
array(1) { [0]=> string(5) "10:00" } array(1) { [0]=> string(5) "10:30" } array(1) { [0]=> string(5) "11:00" } array(3) { [0]=> string(5) "10:00" [1]=> string(5) "10:30" [2]=> string(5) "11:00" }