_filesize

Find the size of the given file.

Parameters
string $file

The file name (file must exist)

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int $digits = 2

Number of precisions

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array $sizes = ["MB", "KB", "B"]

Array of size units, e.g., array("TB","GB","MB","KB","B"). Default is array("MB","KB","B")

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Returns
string|bool

The size unit (B, KiB, MiB, GiB, TiB, PiB, EiB, ZiB, YiB) or FALSE for non-existence file