<?php
function returns_null(): void {
return null; // Fatal error: A void function must not return a value
}
try {
echo "OK!";
}
catch (Error $e) {
echo "Error:";
var_dump($e);
}
Fatal error: A void function must not return a value (did you mean "return;" instead of "return null;"?) in /in/fpEqn 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: A void function must not return a value (did you mean "return;" instead of "return null;"?) in /in/fpEqn on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20
OK!
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/fpEqn on line 3
Process exited with code 255.