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run code in 300+ PHP versions simultaneously
<?php function f(): void { return; } f();
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
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
Output for 7.0.33
Fatal error: Uncaught TypeError: Return value of f() must be an instance of void, none returned in /in/qktSv:3 Stack trace: #0 /in/qktSv(4): f() #1 {main} thrown in /in/qktSv on line 3
Process exited with code 255.

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