3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ ['Key1' => 'Key1', 'Total' => 13], ['Key2' => 'Key2', 'Total' => 117], ['Key2' => 'Key3', 'Total' => 39], ]; var_export( array_reduce( $data, fn($result, $row) => $result['Total'] > $row['Total'] ? $result : $row, ['Key1' => null, 'Total' => PHP_INT_MIN] ) );

preferences:
28.16 ms | 405 KiB | 5 Q