You never find the real problem

playground.php

<?php

class EventHandler {
    public static function preString() {
        // imagine: echo (new Unknown());
        throw new Exception('something went wrong');
    }
}

class OhSnap {
    function __construct() {
    }
    function __toString() {
        EventHandler::preString();
    }
}


$damn = new OhSnap();

try {
    echo $damn;
} catch (Exception $e) {
    echo "Well, you never get here.";
}