<?php for($c=1; $c< 100; $c++) { if($c % 3 === 0) { echo "$c is dividable by 3\n"; } }
Standard input is empty
3 is dividable by 3 6 is dividable by 3 9 is dividable by 3 12 is dividable by 3 15 is dividable by 3 18 is dividable by 3 21 is dividable by 3 24 is dividable by 3 27 is dividable by 3 30 is dividable by 3 33 is dividable by 3 36 is dividable by 3 39 is dividable by 3 42 is dividable by 3 45 is dividable by 3 48 is dividable by 3 51 is dividable by 3 54 is dividable by 3 57 is dividable by 3 60 is dividable by 3 63 is dividable by 3 66 is dividable by 3 69 is dividable by 3 72 is dividable by 3 75 is dividable by 3 78 is dividable by 3 81 is dividable by 3 84 is dividable by 3 87 is dividable by 3 90 is dividable by 3 93 is dividable by 3 96 is dividable by 3 99 is dividable by 3