<?php
class A {
public function current() {
}
}
class B {}
class C extends A
{
public function current(): B {
return new B();
}
}
$o = new C;
var_dump($o->current());
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
object(B)#2 (0) {
}
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/h6ZP7 on line 13
Process exited with code 255.