问题描述：

In first img code is working with posts == 5

In second image code getting broken if posts == 3

How to use wordpress Lopp with Bootstrap grid I wanna to know the best way to optimize my code. This code work correctly but I wanna just to optimize this code I think this isn\'t the best solution. Please show me how I can optimize this code. Thank you.

<div class=\"container\">
<?php
$args = [
\'post_status\'            => \'publish\',
\'posts_per_page\'         => 6,
\'no_found_rows\'          => true,
];
$query = new WP_Query( $args );
while ( $query->have_posts() ) : $query->the_post();
if ( $query->current_post === 0 )
{
echo \'<div class=\"row\">\';
echo \'<div class=\"col-12 col-lg-6\">\'; ?>
<article id=\"post-<?php the_ID(); ?>\" <?php post_class( \'post 1\' ); ?>>
<figure>
<?php the_post_thumbnail(\'full\', array(\'class\' => \'img-fluid\') ); ?>
<figure>
<div class=\"entry\">
<div class=\"entry-title\">
<?php the_title(); ?>
</div>
</div>
</article>
<?php
echo \'</div>\'; 
}
if ( $query->current_post === 1 )
{
echo \'<div class=\"col-12 col-lg-6\">\'; ?>
<article id=\"post-<?php the_ID(); ?>\" <?php post_class( \'post 2\' ); ?>>
<figure>
<?php the_post_thumbnail(\'full\', array(\'class\' => \'img-fluid\') ); ?>
<figure>
<div class=\"entry\">
<div class=\"entry-title\">
<?php the_title(); ?>
</div>
</div>
</article>
<?php
}
if ( $query->current_post === 2 )
{ ?>
<article id=\"post-<?php the_ID(); ?>\" <?php post_class( \'post 3\' ); ?>>
<figure>
<?php the_post_thumbnail(\'full\', array(\'class\' => \'img-fluid\') ); ?>
<figure>
<div class=\"entry\">
<div class=\"entry-title\">
<?php the_title(); ?>
</div>
</div>
</article>
<?php
}
if ( $query->current_post === 3 )
{ ?>
<article id=\"post-<?php the_ID(); ?>\" <?php post_class( \'post 4\' ); ?>>
<figure>
<?php the_post_thumbnail(\'full\', array(\'class\' => \'img-fluid\') ); ?>
<figure>
<div class=\"entry\">
<div class=\"entry-title\">
<?php the_title(); ?>
</div>
</div>
</article>
<?php
echo \'</div>\';  
echo \'</div>\';  
}
endwhile; wp_reset_postdata(); ?>
</div>

<div class=\"container\">
<div class=\"row\">
<div class=\"col-6\">
<img src=\"\" alt=\"\">
<h1>TITLE</h1>
<div class=\"exerpt\">
exerpt
</div>
</div>
<div class=\"col-6\">
<article class=\"row\">
<div class=\"col-4\">
<img src=\"\" alt=\"\">
</div>
<div class=\"col-8\">
title
</div>
</article>
<article class=\"row\">
<div class=\"col-4\">
<img src=\"\" alt=\"\">
</div>
<div class=\"col-8\">
title
</div>
</article>
<article class=\"row\">
<div class=\"col-4\">
<img src=\"\" alt=\"\">
</div>
<div class=\"col-8\">
title
</div>
</article>
</div>
</div>
<div class=\"row\">
<div class=\"col-6\">
post-4
</div>
<div class=\"col-6\">
post-5
</div>
</div>

</div>

网友观点：

<div class=\\\"container\\\">
<?php
$args = [
\'post_status\'            => \'publish\',
\'posts_per_page\'         => 6,
\'no_found_rows\'          => true,
];
$query = new WP_Query( $args );
while ( $query->have_posts() ) : $query->the_post();
$post_num = strval($query->current_post + 1);
$post_count = wp_count_posts()->publish;
if ( $query->current_post === 0 || $query->current_post === 4 ) : ?>
<div class=\\\"row\\\">;
<?php ;endif; ?>
<?php if ( $query->current_post === 0  || $query->current_post === 1 || $query->current_post === 4 || $query->current_post === 5 ) : ?>
<div class=\\\"col-lg-6\\\">\'
<?php ;endif; ?>
<article id=\\\"post-<?php the_ID(); ?>\\\" <?php post_class( $post_num ); ?>>
<figure>
<?php the_post_thumbnail(\'full\', array(\'class\' => \'img-fluid\') ); ?>
</figure>
<?php if ( $query->current_post === 0) : ?>
<div class=\\\"post_excerpt\\\">
<?php the_excerpt(); ?>
</div> 
<?php ;endif; ?>
<div class=\\\"entry\\\">
<div class=\\\"entry-title\\\">
<?php the_title(); ?>
</div>
</div>
</article>
<?php if ( $query->current_post === 0 || $query->current_post === 3 || $query->current_post === 4 || $query->current_post === 5 || $query->current_post === $post_count-1 ) : ?>
</div>
<?php ;endif; ?>
<?php if ( $query->current_post === 3 || $query->current_post === 5 || $query->current_post === $post_count-1 ) : ?>   
</div>
<?php ;endif; ?>
<?php endwhile; wp_reset_postdata(); ?>
</div>