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run code in 300+ PHP versions simultaneously
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Output for 8.0.7 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.4, 8.3.6 - 8.3.17, 8.4.1 - 8.4.5
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 7.4.0 - 7.4.33, 8.0.0 - 8.0.6
Fatal error: Could not check compatibility between B::foo(): C and A::foo(): mixed, because class C is not available in /in/Uc6TM on line 8
Process exited with code 255.
Output for 7.3.0 - 7.3.33
Fatal error: Declaration of B::foo(): C must be compatible with A::foo(): mixed in /in/Uc6TM on line 9
Process exited with code 255.

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