3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo base64_encode("み");
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
44G/
preferences:
65.44 ms | 973 KiB | 4 Q