3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ 1 => ['symbol' => 'salad'], 2 => ['symbol' => 'wine'], 3 => ['symbol' => 'beer'] ]; echo join(", ", array_map( fn($v) => "{$v}bar", array_column($data, 'symbol') ) );

preferences:
29.11 ms | 406 KiB | 5 Q