(PECL eio >= 0.0.1dev)
eio_nop — Does nothing, except go through the whole request cycle
$pri = EIO_PRI_DEFAULT
[, callable $callback = NULL
[, mixed $data = NULL
]]] ) : resourceeio_nop() does nothing, except go through the whole request cycle. Could be useful in debugging.
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NULL锟斤拷pri 锟斤拷锟斤拷为
EIO_PRI_DEFAULT锟斤拷
callback
callback
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void callback(mixed $data, int $result[, resource $req]);
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req锟斤拷选锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷锟缴憋拷 eio_get_last_error() 之锟斤拷暮锟斤拷锟绞癸拷谩锟�
data
Arbitrary variable passed to callback.
eio_nop() returns request resource on success or FALSE on error.