3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex("−"),"\n",bin2hex("-");
Output for 8.3.5 - 8.3.28, 8.4.9 - 8.4.16, 8.5.0 - 8.5.1
e28892 2d
preferences:
65.41 ms | 406 KiB | 5 Q