文字
streamWrapper::stream_set_option
(PHP 5 >= 5.3.0)
streamWrapper::stream_set_option — Change stream options
说明
public bool streamWrapper::stream_set_option
( int
$option
, int $arg1
, int $arg2
)This method is called to set options on the stream.
参数
-
option -
One of:
-
STREAM_OPTION_BLOCKING(The method was called in response to stream_set_blocking() ) -
STREAM_OPTION_READ_TIMEOUT(The method was called in response to stream_set_timeout() ) -
STREAM_OPTION_WRITE_BUFFER(The method was called in response to stream_set_write_buffer() )
-
-
arg1 -
If
optionis-
STREAM_OPTION_BLOCKING: requested blocking mode (1 meaning block 0 not blocking). -
STREAM_OPTION_READ_TIMEOUT: the timeout in seconds. -
STREAM_OPTION_WRITE_BUFFER: buffer mode (STREAM_BUFFER_NONEorSTREAM_BUFFER_FULL).
-
-
arg2 -
If
optionis-
STREAM_OPTION_BLOCKING: This option is not set. -
STREAM_OPTION_READ_TIMEOUT: the timeout in microseconds. -
STREAM_OPTION_WRITE_BUFFER: the requested buffer size.
-
返回值
成功时返回 TRUE ， 或者在失败时返回 FALSE 。
If option is not implemented, FALSE should be
returned.
参见
- stream_set_blocking() - 为资源流设置阻塞或者阻塞模式
- stream_set_timeout() - Set timeout period on a stream
- stream_set_write_buffer() - Sets write file buffering on the given stream