Example #1
0
<?php

trait ATrait
{
    function setRequired()
    {
        $this->setAttribute();
    }
    abstract function setAttribute();
}
class Base
{
    function setAttribute()
    {
    }
}
class MyClass extends Base
{
    use ATrait;
}
$i = new Base();
$i->setAttribute();
$t = new MyClass();
/* setAttribute used to disappear for no good reason. */
$t->setRequired();
echo 'DONE';