3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2015-04-25T15:01:18Z

<?php
$array = array(
  array(
    '1' => '2',
    '2' => '3'
  ),
  array(
    '1' => '3',
    '2' => '2'
  )
);
$letters = array();

foreach ($array as $value) {
    $letters = array_merge($letters, $value);
}

echo implode(', ', $letters);

Output
Performance
VLD
References
Branches

array_merge: documentation ( source)
implode: documentation ( source)

preferences:dark modelive preview

41.08 ms | 402 KiB | 5 Q