streamWrapper
PHP 手册

streamWrapper::stream_flush

(PHP 4 >= 4.3.2, PHP 5)

streamWrapper::stream_flushFlushes the output

说明

public bool streamWrapper::stream_flush ( void )

This method is called in response to fflush().

If you have cached data in your stream but not yet stored it into the underlying storage, you should do so now.

参数

此函数没有参数。

返回值

Should return TRUE if the cached data was successfully stored (or if there was no data to store), or FALSE if the data could not be stored.

注释

Note:

If not implemented, FALSE is assumed as the return value.

参见


streamWrapper
PHP 手册