3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array( array( 'forename' => 'Foo', 'surname' => 'Bar' ), array( 'forename' => 'Bar', 'surname' => 'Foo' ) ); $arr = array(); foreach($items as $item){ $arr['name'][] = $item['forename']; $arr['surname'][] = $item['surname']; } echo "<pre>".print_r($arr, true)."</pre>"; foreach($arr as $value){ print_r($value); } ?>
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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
<pre>Array ( [name] => Array ( [0] => Foo [1] => Bar ) [surname] => Array ( [0] => Bar [1] => Foo ) ) </pre>Array ( [0] => Foo [1] => Bar ) Array ( [0] => Bar [1] => Foo )

preferences:
266.47 ms | 406 KiB | 459 Q