WordPress php вставить в php echo a href

Я хотел бы вставить php-код в php echo, но код не работает. Не могли бы вы помочь мне, пожалуйста?

Мой код

<?php if ( is_single() ) {
    echo'<div class="article-share">
        <ul class="social-list">
            <li><a href="https://www.facebook.com/sharer/sharer.php?u=<?php echo urlencode(get_permalink()) ?>" rel="nofollow noopener" target="_blank"><svg class="svg-inline--fa fa-facebook-f fa-w-9" aria-hidden="true" data-prefix="fab" data-icon="facebook-f" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 264 512" data-fa-i2svg=""><path fill="currentColor" d="M76.7 512V283H0v-91h76.7v-71.7C76.7 42.4 124.3 0 193.8 0c33.3 0 61.9 2.5 70.2 3.6V85h-48.2c-37.8 0-45.1 18-45.1 44.3V192H256l-11.7 91h-73.6v229"></path></svg><!-- <i class="fab fa-facebook-f" aria-hidden="true"></i> --></a></li>
            <li><a href="https://twitter.com/intent/tweet?text=<?php the_title(); ?>&amp;url=<?php echo urlencode(get_permalink()) ?>&amp;via=" rel="nofollow noopener" target="_blank"><svg class="svg-inline--fa fa-twitter fa-w-16" aria-hidden="true" data-prefix="fab" data-icon="twitter" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" data-fa-i2svg=""><path fill="currentColor" d="M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z"></path></svg><!-- <i class="fab fa-twitter" aria-hidden="true"></i> --></a></li>
            <li><a href="https://pinterest.com/pin/create/button/?url=<?php echo urlencode(get_permalink()) ?>&amp;media=<?php echo $image->guid;?>&amp;description=<?php echo rawurlencode(get_the_title()); ?>" rel="nofollow noopener" target="_blank" data-pin-do="none" data-pin-custom="true"><svg class="svg-inline--fa fa-pinterest fa-w-16" aria-hidden="true" data-prefix="fab" data-icon="pinterest" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 496 512" data-fa-i2svg=""><path fill="currentColor" d="M496 256c0 137-111 248-248 248-25.6 0-50.2-3.9-73.4-11.1 10.1-16.5 25.2-43.5 30.8-65 3-11.6 15.4-59 15.4-59 8.1 15.4 31.7 28.5 56.8 28.5 74.8 0 128.7-68.8 128.7-154.3 0-81.9-66.9-143.2-152.9-143.2-107 0-163.9 71.8-163.9 150.1 0 36.4 19.4 81.7 50.3 96.1 4.7 2.2 7.2 1.2 8.3-3.3.8-3.4 5-20.3 6.9-28.1.6-2.5.3-4.7-1.7-7.1-10.1-12.5-18.3-35.3-18.3-56.6 0-54.7 41.4-107.6 112-107.6 60.9 0 103.6 41.5 103.6 100.9 0 67.1-33.9 113.6-78 113.6-24.3 0-42.6-20.1-36.7-44.8 7-29.5 20.5-61.3 20.5-82.6 0-19-10.2-34.9-31.4-34.9-24.9 0-44.9 25.7-44.9 60.2 0 22 7.4 36.8 7.4 36.8s-24.5 103.8-29 123.2c-5 21.4-3 51.6-.9 71.2C65.4 450.9 0 361.1 0 256 0 119 111 8 248 8s248 111 248 248z"></path></svg><!-- <i class="fab fa-pinterest" aria-hidden="true"></i> --></a>
            </li>       
            </ul>
    </div></div>'; } ?>