3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function howManyAreThere(int $howMany) { return 'There are ' . $howMany; } var_dump(howManyAreThere('11 horses'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
Fatal error: Uncaught TypeError: howManyAreThere(): Argument #1 ($howMany) must be of type int, string given, called in /in/bUAEr on line 8 and defined in /in/bUAEr:3 Stack trace: #0 /in/bUAEr(8): howManyAreThere('11 horses') #1 {main} thrown in /in/bUAEr on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to howManyAreThere() must be of the type int, string given, called in /in/bUAEr on line 8 and defined in /in/bUAEr:3 Stack trace: #0 /in/bUAEr(8): howManyAreThere('11 horses') #1 {main} thrown in /in/bUAEr on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Argument 1 passed to howManyAreThere() must be of the type integer, string given, called in /in/bUAEr on line 8 and defined in /in/bUAEr:3 Stack trace: #0 /in/bUAEr(8): howManyAreThere('11 horses') #1 {main} thrown in /in/bUAEr on line 3
Process exited with code 255.

preferences:
184.18 ms | 403 KiB | 212 Q