// create custom post type
function create_my_slides_types(){
	register_post_type('slides',
		array(
		'label' => __('Slides'),
		'singular_label' => __('Slide'),
		'public' => true,
		'show_ui' => true,
		'capability_type' => 'post',
		'hierarchial' => false,
		'supports' => array(
			'title',
			'editor',
			'excerpt',
			'custom-fields'
		),
		'rewrite' => array(
			'slug' => 'slides',
			'with_front' => false
		),
		)
	);

}
add_action( 'init', 'create_my_slides_types'  );

Custom Post type

PHP