3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['messi']['google'] = 2; $array['messi']['yahoo'] = 2; $array['ronaldo']['google'] = 1; $array['ronaldo']['yahoo'] = 1; foreach($array as $person => $searchEngineCounts) { echo $person."<br/>"; foreach($searchEngineCounts as $engine => $count) { echo $engine . ": " . $count . "<br/>"; } echo "<br/>"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
messi<br/>google: 2<br/>yahoo: 2<br/><br/>ronaldo<br/>google: 1<br/>yahoo: 1<br/><br/>
preferences:
284.25 ms | 406 KiB | 387 Q