Load WordPress + Polylang from outside

load-wp-from-outside.php

<?php
ini_set( 'memory_limit', '512M' );

$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['HTTP_HOST']      = 'siteurl.com';

define( 'USE_THEMES', false );

if ( file_exists( getenv( 'HOME' ) . '/public_html/wp-load.php' ) ) {
	require_once getenv( 'HOME' ) . '/public_html/wp-load.php';
	require_once getenv( 'HOME' ) . '/public_html/wp-content/plugins/polylang-pro/polylang.php';
} elseif ( file_exists( '/var/www/html/wp-load.php' ) ) {
	require_once '/var/www/html/wp-load.php';
	require_once '/var/www/html/wp-content/plugins/polylang-pro/polylang.php';
} else {
	print "WordPress not found\n";
	exit;
}

// Polylang needs plugins loaded action to work
add_action( 'plugins_loaded', function () {
	$the_query = new WP_Query( [
		'post_type'      => 'any',
		'posts_per_page' => - 1,
		'no_found_rows'  => true,
		'lang'           => '',
	] );

	if ( ! $the_query->have_posts() ) {
		echo "No results";
		exit;
	}

	while ( $the_query->have_posts() ) {
		$the_query->the_post();

		// Do magic.
		
		if ( have_rows( 'content' ) ) {
			while ( have_rows( 'content' ) ) {
				the_row();

				if ( 'my_layout_name' === get_row_layout() ) {
					// Do more magic.
				}
			}
		}
	}
} );

do_action( 'plugins_loaded' );