constructorTrait.php

<?php
interface IFoo {
    public function getValue();
}

trait FooTrait {
    private $value;
    
    public function __construct($value) {
        $this->value = $value;
    }
    
    public function getValue() {
        return $this->value;
    }
}

final class TypeA implements IFoo { use FooTrait; }
final class TypeB implements IFoo { use FooTrait; }
final class TypeC implements IFoo { use FooTrait; }
final class TypeD implements IFoo { use FooTrait; }