3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(dechex(PHP_INT_MAX + 1));
Output for 8.0.0 - 8.0.30, 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
Fatal error: Uncaught TypeError: dechex(): Argument #1 ($num) must be of type int, float given in /in/RHg0i:3 Stack trace: #0 /in/RHg0i(3): dechex(9.2233720368548E+18) #1 {main} thrown in /in/RHg0i on line 3
Process exited with code 255.
Output for 4.4.0 - 4.4.9, 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(16) "8000000000000000"
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/RHg0i on line 3 string(1) "1"

preferences:
111.73 ms | 2662 KiB | 4 Q