3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'Hey 🙇‍♂️ boy'; for ($i = 0, $len = mb_strlen($text); $i < $len; ++$i) { echo mb_substr($text, $i, 1) . "\n"; }
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
H e y 🙇 ‍ ♂ ️ b o y

preferences:
54.43 ms | 983 KiB | 4 Q