3v4l.org

run code in 500+ PHP versions simultaneously
<?= implode(array_column(array_chunk(mb_str_split('アローラロコン'), 2), 0)) ?>
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
アーロン
preferences:
99.1 ms | 1290 KiB | 4 Q