<?php
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);

echo "START 1<br>";

require_once __DIR__ . '/layout.php';
echo "START 2<br>";

if (function_exists('render_layout_start')) {
    echo "render_layout_start exists<br>";
} else {
    echo "render_layout_start missing<br>";
}

echo "DONE<br>";