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run code in 150+ php & hhvm versions
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<?php $_rows = array(); $_sub_categories = array(); for($i = 1; $i <= 28; $i++) { if(in_array($i, array(1,2))) { $_rows['row1'][] = 'Category '.$i; } if(in_array($i, array(3,4,5))) { $_rows['row2'][] = 'Category '.$i; } if(in_array($i, array(6,7,8))) { $_rows['row3'][] = 'Category '.$i; } if(in_array($i, array(9,10,11))) { $_rows['row4'][] = 'Category '.$i; } if(in_array($i, array(12,13))) { $_rows['row5'][] = 'Category '.$i; } if(in_array($i, array(14,15,16))) { $_rows['row6'][] = 'Category '.$i; } if(in_array($i, array(17,18,19))) { $_rows['row7'][] = 'Category '.$i; } if(in_array($i, array(20,21,22))) { $_rows['row8'][] = 'Category '.$i; } if(in_array($i, array(23,24,25))) { $_rows['row9'][] = 'Category '.$i; } if(in_array($i, array(26,27,28))) { $_rows['row10'][] = 'Category '.$i; } } foreach($_rows as $key => $val) { if(in_array($key, array('row1'))) { $_sub_categories[1][] = $val; } if(in_array($key, array('row2','row3','row4'))) { $_sub_categories[2][] = $val; } if(in_array($key, array('row5'))) { $_sub_categories[3][] = $val; } if(in_array($key, array('row6','row7','row8','row9','row10'))) { $_sub_categories[4][] = $val; } } foreach($_sub_categories as $_subcatsk => $_subcatsv ):?> <?php echo $_subcatsk; ?> <?php if(in_array($_subcatsk, array(1,3))) : ?> <ul class="foundry-listing two-up"> <?php else: ?> <ul class="foundry-listing"> <?php endif; ?> <?php foreach($_subcatsv as $_subcat) : ?> <?php $j = 0; ?> <?php foreach($_subcat as $_sub_category): $j++; ?> <li <?php if($j==1) { echo 'class="first"'; } ?>><?php echo $_sub_category; ?></li> <?php endforeach; ?> <?php endforeach; ?> </ul> <?php endforeach; ?>
Output for 4.3.0 - 7.1.0
1 <ul class="foundry-listing two-up"> <li class="first">Category 1</li> <li >Category 2</li> </ul> 2 <ul class="foundry-listing"> <li class="first">Category 3</li> <li >Category 4</li> <li >Category 5</li> <li class="first">Category 6</li> <li >Category 7</li> <li >Category 8</li> <li class="first">Category 9</li> <li >Category 10</li> <li >Category 11</li> </ul> 3 <ul class="foundry-listing two-up"> <li class="first">Category 12</li> <li >Category 13</li> </ul> 4 <ul class="foundry-listing"> <li class="first">Category 14</li> <li >Category 15</li> <li >Category 16</li> <li class="first">Category 17</li> <li >Category 18</li> <li >Category 19</li> <li class="first">Category 20</li> <li >Category 21</li> <li >Category 22</li> <li class="first">Category 23</li> <li >Category 24</li> <li >Category 25</li> <li class="first">Category 26</li> <li >Category 27</li> <li >Category 28</li> </ul>