Custom Post Query

<?php
    global $post;
    $tesimonial_list = 6;
    $testimonial_cat_id = 8;
    $args = array( 'posts_per_page' => $tesimonial_list, 'post_type'=> 'post', 'meta_key' => $testimonials_order,'orderby' => 'meta_value','order' => $testimonials_order,'category' => $testimonial_cat_id);
    $myposts = get_posts( $args );
    foreach( $myposts as $post ) : setup_postdata($post);
?>
<?php
    $testimonials_order= get_post_meta($post->ID, 'testimonial_serial', true);
    $testimonial_img = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'testimonials' );
    $testimonial_name= get_post_meta($post->ID, 'testimonial_name', true);
    $testimonial_position= get_post_meta($post->ID, 'testimonial_position', true);
    $testimonial_website= get_post_meta($post->ID, 'testimonial_website', true);
?>
        <!-- single testimonial -->
        <div class="tesimoinal_single floatleft" id="test_monial">
            <div class="tesimonial_bg">
                <div class="tesimoinal_img">
                    <img src="<?php echo $testimonial_img[0]; ?>" alt="" />
                </div>
                <div class="testimonial_text">
                    <p><i class="fa fa-quote-left"></i><?php echo excerpt('35'); ?>....<i class="fa fa-quote-right"></i></p>
                </div>
                <div class="testimoinal_link">
                    <a href="<?php the_permalink(); ?>">Read More</a>
                </div>
            </div>
            <div class="testimonial_tir"></div>
            <div class="tesimonial_author_info">
                <p class="testimoni_name"><?php echo $testimonial_name; ?></p>
                <p><?php echo $testimonial_position; ?></p>
                <p><?php echo $testimonial_website; ?></p>
            </div>
        </div>
        <!-- single testimonial -->

<?php endforeach; ?>