WordPress: Get page ID from slug

wp-get_id_by_slug

// Usage:
// get_id_by_slug('any-page-slug');

function get_id_by_slug($page_slug) {
	$page = get_page_by_path($page_slug);
	if ($page) {
		return $page->ID;
	} else {
		return null;
	}
}

Thank you very much. it's helpful to me.

Super helpful little function! Just been using it to make some dynamic breadcrumbs. Thanks for sharing.

Great nugget of code here - I've forked it and extended it to also allow you to add the post type if necessary!
https://gist.github.com/eddt/ee1018f26f8fc195629a

Thanks! Helped me out.