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(PHP 4, PHP 5, PHP 7, PHP 8)
gztell — Tell gz-file pointer read/write position
$stream): int|false
Gets the position of the given file pointer; i.e., its offset into the uncompressed file stream.
stream
The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen().
The position of the file pointer or false if an error occurs.
