WP_Embed::get_embed_handler_html( array $attr, string $url ): string|false

149	public function get_embed_handler_html( $attr, $url ) {150		$rawattr = $attr;151		$attr    = wp_parse_args( $attr, wp_embed_defaults( $url ) );152 153		ksort( $this->handlers );154		foreach ( $this->handlers as $priority => $handlers ) {155			foreach ( $handlers as $id => $handler ) {156				if ( preg_match( $handler['regex'], $url, $matches ) && is_callable( $handler['callback'] ) ) {157					$return = call_user_func( $handler['callback'], $matches, $attr, $url, $rawattr );158					if ( false !== $return ) {159						/**160						 * Filters the returned embed HTML.161						 *162						 * @since 2.9.0163						 *164						 * @see WP_Embed::shortcode()165						 *166						 * @param string|false $return The HTML result of the shortcode, or false on failure.167						 * @param string       $url    The embed URL.168						 * @param array        $attr   An array of shortcode attributes.169						 */170						return apply_filters( 'embed_handler_html', $return, $url, $attr );171					}172				}173			}174		}175 176		return false;177	}