3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo htmlspecialchars_decode("\u003cb\u003e");
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
\u003cb\u003e
preferences:
117.74 ms | 402 KiB | 120 Q