PHP

get post title by post id wordpress

get_post( $post_id )->post_title

search post by post title in wordpres

Code
$args = array("post_type" => "mytype", "s" => $title);
$query = get_posts( $args );

search posts by post title in worpress

$posts = get_posts([
    'post_type'  => 'recipe',
    'title' => 'Chili Sin Carne',
]);