apply_filters( 'pre_wp_filesize', null|int $size, string $path )

3650	 * @since 6.0.03651	 * @since 7.1.0 Negative values are now ignored, being treated the same as null. Numeric values are cast to integers.3652	 *3653	 * @param null|int $size The unfiltered value. Returning a non-negative number from the callback bypasses the filesize call.3654	 * @param string   $path Path to the file.3655	 */3656	$size = apply_filters( 'pre_wp_filesize', null, $path );3657	if ( is_numeric( $size ) ) {3658		$size = (int) $size;3659	}3660	if ( is_int( $size ) && $size >= 0 ) {3661		return $size;3662	}