3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = ['a'=>'apple', 'b'=>'banana', 'c'=>'pear']; $new = []; foreach($ar as $k => $v){ $new[] = ['phrase' => $k, 'fruit' => $v]; } print_r($new); ?>
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
Array ( [0] => Array ( [phrase] => a [fruit] => apple ) [1] => Array ( [phrase] => b [fruit] => banana ) [2] => Array ( [phrase] => c [fruit] => pear ) )

preferences:
94 ms | 407 KiB | 5 Q