- 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 TypeError: foo(): Return value must be of type ?int, float returned in /in/vlQQk:4
Stack trace:
#0 /in/vlQQk(7): foo(123)
#1 {main}
thrown in /in/vlQQk 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 TypeError: foo(): Return value must be of type ?int, float returned in /in/vlQQk:4
Stack trace:
#0 /in/vlQQk(7): foo(123)
#1 {main}
thrown in /in/vlQQk on line 4
Process exited with code 255. - Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- Fatal error: Uncaught TypeError: Return value of foo() must be of the type int or null, float returned in /in/vlQQk:4
Stack trace:
#0 /in/vlQQk(7): foo(123)
#1 {main}
thrown in /in/vlQQk on line 4
Process exited with code 255. - Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
- Fatal error: Uncaught TypeError: Return value of foo() must be of the type integer or null, float returned in /in/vlQQk:4
Stack trace:
#0 /in/vlQQk(7): foo(123)
#1 {main}
thrown in /in/vlQQk on line 4
Process exited with code 255. - Output for 7.0.0 - 7.0.33
- Parse error: syntax error, unexpected '?' in /in/vlQQk on line 3
Process exited with code 255. - Output for 5.6.0 - 5.6.40
- Warning: Unsupported declare 'strict_types' in /in/vlQQk on line 2
Parse error: syntax error, unexpected ':', expecting '{' in /in/vlQQk on line 3
Process exited with code 255.