<?php
interface Collection
{
}
interface Geocoder
{
public function geocode(): Collection;
}
class MyCollection implements Collection
{
}
class MyGeocoder implements Geocoder
{
public function geocode(): MyCollection {
return new MyCollection();
}
}
class Consumer {
public function __construct(MyGeocoder $gecoder) {
//
}
}
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: Declaration of MyGeocoder::geocode(): MyCollection must be compatible with Geocoder::geocode(): Collection in /in/kv9pn on line 16
Process exited with code 255.
Output for 5.6.0 - 5.6.27
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/kv9pn on line 9
Process exited with code 255.