<?php
interface UserProviderInterface
{
public function supportsClass($class);
}
final class UserProvider implements UserProviderInterface
{
public function supportsClass($class): bool
{
return $class === self::class || is_subclass_of($class, self::class);
}
}
echo (new UserProvider())->supportsClass('');
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 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/l86ir on line 10
Process exited with code 255.