<?php declare(strict_types = 1);
interface Foo {
/**
* @return string|object The violation message as a string or a stringable object
*/
function getMessage();
}
class SomeMessage implements Foo {
/**
* {@inheritDoc}
*/
public function getMessage() {
return new class {
public function __toString(): string {
return 'Hello World';
}
};
}
};
(static function (string $message): void {
echo $message;
})((new SomeMessage())->getMessage());
Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($message) must be of type string, class@anonymous given, called in /in/hTYEZ on line 26 and defined in /in/hTYEZ:24
Stack trace:
#0 /in/hTYEZ(26): {closure}(Object(class@anonymous))
#1 {main}
thrown in /in/hTYEZ on line 24
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: {closure}(): Argument #1 ($message) must be of type string, class@anonymous given, called in /in/hTYEZ on line 26 and defined in /in/hTYEZ:24
Stack trace:
#0 /in/hTYEZ(26): {closure}(Object(class@anonymous))
#1 {main}
thrown in /in/hTYEZ on line 24
Process exited with code 255.
Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must be of the type string, object given, called in /in/hTYEZ on line 26 and defined in /in/hTYEZ:24
Stack trace:
#0 /in/hTYEZ(26): {closure}(Object(class@anonymous))
#1 {main}
thrown in /in/hTYEZ on line 24
Process exited with code 255.