php get file size from content string code example

Example 1: php get size of file

$fileSizeInBytes=filesize("/path/to/myfile.txt");

Example 2: filesize in php

$file = '/path/to/your/file';
$filesize = filesize($file); // bytes
$filesize = round($filesize / 1024, 2); // kilobytes with two digits
 
echo "The size of your file is $filesize KB.";