<?php
interface IA {}
class IB implements IA {}
abstract class A {
public function __construct(IA $ia) {
echo "works!";
}
}
class B extends A {
public function __construct(IB $ib) {
parent::__construct($ib);
}
}
$b = new B(new IA());
Fatal error: Uncaught Error: Cannot instantiate interface IA in /in/PLC16:17
Stack trace:
#0 {main}
thrown in /in/PLC16 on line 17
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 Error: Cannot instantiate interface IA in /in/PLC16:17
Stack trace:
#0 {main}
thrown in /in/PLC16 on line 17
Process exited with code 255.
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Fatal error: Cannot instantiate interface IA in /in/PLC16 on line 17
Process exited with code 255.