wordpress add the html to the content by functoin.php code example
Example: wordpress add the html to the content by functoin.php
add_action('the_post', function($post, $query){
if(is_single()) {
echo "Test";
}
}, 10, 2);add_action('the_post', function($post, $query){
if(is_single()) {
echo "Test";
}
}, 10, 2);