<?php $count = 15; $row_count = 3; for($i = 0; $i < $count; $i++) { }
Standard input is empty
<div class="row1">0</div> <div class="row1">1</div> <div class="row1">2</div> <div class="row2">3</div> <div class="row2">4</div> <div class="row2">5</div> <div class="row3">6</div> <div class="row3">7</div> <div class="row3">8</div> <div class="row4">9</div> <div class="row4">10</div> <div class="row4">11</div> <div class="row5">12</div> <div class="row5">13</div> <div class="row5">14</div>