3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2015-05-05T16:18:11Z

<?php
$input = array(
  array(
    'tag_name' => 'google'
  ),
  array(
    'tag_name' => 'technology'
  )
);

$ids = array_column($input, 'tag_name');
$output = implode(',', $ids);

echo $output;

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

36.69 ms | 402 KiB | 5 Q