streamWrapper::stream_set_option
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
streamWrapper::stream_set_option — Change stream options
说明
public streamWrapper::stream_set_option(int
$option, int $arg1, int $arg2): boolThis 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
optionisSTREAM_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
optionisSTREAM_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
add a note
User Contributed Notes
There are no user contributed notes for this page.
备份地址：http://www.lvesu.com/blog/php/streamwrapper.stream-set-option.php