3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = 14910855968770314426; var_dump($id); $guid = dechex($id); var_dump($guid);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
float(1.4910855968770314E+19) Fatal error: Uncaught TypeError: dechex(): Argument #1 ($num) must be of type int, float given in /in/CYsHe:5 Stack trace: #0 /in/CYsHe(5): dechex(1.491085596877E+19) #1 {main} thrown in /in/CYsHe on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.1, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
float(1.491085596877E+19) string(16) "ceee0080a3915000"
Output for 5.0.2
float(1.491085596877E+19) string(16) "7fffffffffffffff"

preferences:
246.05 ms | 401 KiB | 381 Q