3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "\u{D558}\u{D138}\u{C694}\u{AE40}"; // yay php7
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
하털요김
preferences:
146.61 ms | 408 KiB | 5 Q