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<?php function f(int $a, int $b) : void { var_dump(a, b); } f(1, '2');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "a" in /in/msS8S:4 Stack trace: #0 /in/msS8S(7): f(1, 2) #1 {main} thrown in /in/msS8S on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Undefined constant "a" in /in/msS8S:4 Stack trace: #0 /in/msS8S(7): f(1, 2) #1 {main} thrown in /in/msS8S on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/msS8S on line 4 Warning: Use of undefined constant b - assumed 'b' (this will throw an Error in a future version of PHP) in /in/msS8S on line 4 string(1) "a" string(1) "b"
Output for 7.1.0 - 7.1.20
Notice: Use of undefined constant a - assumed 'a' in /in/msS8S on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/msS8S on line 4 string(1) "a" string(1) "b"
Output for 7.0.0 - 7.0.20
Notice: Use of undefined constant a - assumed 'a' in /in/msS8S on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/msS8S on line 4 string(1) "a" string(1) "b" Fatal error: Uncaught TypeError: Return value of f() must be an instance of void, none returned in /in/msS8S:5 Stack trace: #0 /in/msS8S(7): f(1, 2) #1 {main} thrown in /in/msS8S on line 5
Process exited with code 255.

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