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@ 2019-05-11T21:37:48Z

<?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
Performance
VLD
References
Branches

array_column: documentation ( source)
implode: documentation ( source)

preferences:dark modelive previewkey bindings

134.91 ms | 405 KiB | 5 Q