ftell

thephpleague/flysystem

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Returns the current position of the file read/write pointer

<?php ftell(resource $stream): int|false

<?php     private function rewindStream($resource): void

    {

        if (ftell($resource) !== 0 && stream_get_meta_data($resource)['seekable']) {

            rewind($resource);

        }

    }

src/Filesystem.php