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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL eio >= 0.0.1dev)
eio_sync — Commit buffer cache to disk
$pri
= EIO_PRI_DEFAULT
[, callable $callback
= NULL
[, mixed $data
= NULL
]]] )
此函数没有参数。
eio_sync() returns request resource on success or FALSE
on error.