Fatal error: Class Foo contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (invokable::__invoke) in /in/q0GLm on line 8
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: Class Foo contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (invokable::__invoke) in /in/q0GLm on line 8
Process exited with code 255.
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/q0GLm on line 5
Process exited with code 255.