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  1. <?php
  2.  
  3. $cats = array('cat1', 'cat2', 'cat3', 'cat4', 'cat5', 'cat6', 'cat7');
  4. $i = 0;
  5. foreach ($cats as $cat) {
  6.     if ($i % 3 == 0) { $class = ' first'; }
  7.     elseif ($i % 3 == 1) { $class = ' second'; }
  8.     elseif ($i % 3 == 2) { $class = ' third'; }
  9.     $i++;
  10.     echo "\n$class - $cat";
  11. }
  12.  
  13. ?>
Success #stdin #stdout 0.01s 52488KB
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 first - cat1
 second - cat2
 third - cat3
 first - cat4
 second - cat5
 third - cat6
 first - cat7
https://ideone.com/mljRcn
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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