wp_delete_file( string $file )

function wp_delete_file( $file ) {
	/**
	 * Filters the path of the file to delete.
	 *
	 * @since WP-2.1.0
	 *
	 * @param string $file Path to the file to delete.
	 */
	$delete = apply_filters( 'wp_delete_file', $file );
	if ( ! empty( $delete ) ) {
		@unlink( $delete );
	}
}