3v4l.org

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<?php $array = array_chunk(['item 1','item 2','item 3','item 4','item 5','item 6','item 7'], 3); foreach ($array as $set) { echo '<div class="big">'.array_shift($set).'</div>'.PHP_EOL; if (count($set)) echo '<div>'."\n\t".'<div class="small">'.implode('</div>'."\n\t".'<div class="small">', $set).'</div>'."\n".'</div>'."\n"; } ?>
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
<div class="big">item 1</div> <div> <div class="small">item 2</div> <div class="small">item 3</div> </div> <div class="big">item 4</div> <div> <div class="small">item 5</div> <div class="small">item 6</div> </div> <div class="big">item 7</div>
preferences:
95.62 ms | 1302 KiB | 4 Q