filesize() function in PHP

The filesize() function returns the file size. It returns the file size in bytes, on success, whereas on failure, it returns FALSE.

Syntax

filesize(file_path)

Parameters

• file_path − The path of the file for which the size is to be determined.

Return

The filesize() function returns the file size in bytes, on success, whereas on failure, it returns FALSE.

Example

<?php
   echo filesize("one.txt");
?>

Output

40