3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = Array ( 1 => Array ( 'symbol' => 'salad' ), 2 => Array ( 'symbol' => 'wine' ), 3 => Array ( 'symbol' => 'beer' ) ); $symbols = array_column($data, "symbol"); if (count($symbols)) { echo implode("bar, ", $symbols)."bar"; }
Output for 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
saladbar, winebar, beerbar

preferences:
201.61 ms | 403 KiB | 221 Q