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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL event >= 1.7.0)
EventBuffer::readFrom — Read data from a file onto the end of the buffer
$fd
, int $howmuch
)
Read data from the file specified by
fd
onto the end of the buffer.
fd
Socket resource, stream, or numeric file descriptor.
howmuch
Maxmimum number of bytes to read.
Returns the number of bytes read, or FALSE
on failure.