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dio_read
(PHP 4 >= 4.2.0, PHP 5) dio_read --
Reads n bytes from fd and returns them, if n is not specified,
reads 1k block
Descriptionstring dio_read ( resource fd [, int n] )
The function dio_read() reads and returns
n bytes from file with descriptor
fd. If n is
not specified, dio_read() reads 1K sized block
and returns them.
See also: dio_write().
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