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(PHP 5 >= 5.3.0)
streamWrapper::stream_set_option — Change stream options
$option
, int $arg1
, int $arg2
)This method is called to set options on the stream.
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 option
is
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_NONE
or STREAM_BUFFER_FULL
).arg2
If option
is
STREAM_OPTION_BLOCKING
: This option is not set.STREAM_OPTION_READ_TIMEOUT
: the timeout in microseconds.STREAM_OPTION_WRITE_BUFFER
: the requested buffer size.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
If option
is not implemented, FALSE
should be
returned.