Error and Bug!

[wordpressticket]

Hello,

i am write a page.php file as :

<?php get_header() ?>
        <div class="container">
                        <div class="news_single">
                                <center>
                                        <h2><?php the_title() ?></h2>
                                        <?php the_content(__('')); ?>
                        </div>
                        </center>
        </div>
<?php get_footer() ?>

So What is Bug?

<?php the_content(__('')); ?>

When show Error!?

when php version of server is 7.2.

What is Error?

Warning: count(): Parameter must be an array or an object that implements Countable in /home/shatelga/public_html/wp-includes/post-template.php on line 284

What is WordPress Version?

wordpress-4.9.1-fa_IR (​https://fa.wordpress.org/wordpress-4.9.1-fa_IR.zip)

[wordpressticket]

/home/name/public_html/wp-includes/post-template.php

[Clorith]

Hi there, and welcome to WordPress trac!

We are already working on this issue in #42814