get_page_by_title( string $page_title, string $output = OBJECT, string|array $post_type = 'page' ): WP_Post|array|null

4574function get_page_by_title( $page_title, $output = OBJECT, $post_type = 'page' ) {4575	_deprecated_function( __FUNCTION__, '6.2.0', 'WP_Query' );4576	global $wpdb;4577 4578	if ( is_array( $post_type ) ) {4579		$post_type           = esc_sql( $post_type );4580		$post_type_in_string = "'" . implode( "','", $post_type ) . "'";4581		$sql                 = $wpdb->prepare(4582			"SELECT ID4583			FROM $wpdb->posts4584			WHERE post_title = %s4585			AND post_type IN ($post_type_in_string)",4586			$page_title4587		);4588	} else {4589		$sql = $wpdb->prepare(4590			"SELECT ID4591			FROM $wpdb->posts4592			WHERE post_title = %s4593			AND post_type = %s",4594			$page_title,4595			$post_type4596		);4597	}4598 4599	$page = $wpdb->get_var( $sql );4600 4601	if ( $page ) {4602		return get_post( $page, $output );4603	}4604 4605	return null;4606}