streamWrapper
PHP Manual

streamWrapper::stream_set_option

Change stream options

Description

public bool streamWrapper::stream_set_option(int $option, int $arg1, int $arg2)

This method is called to set options on the stream.

Parameters

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_READ_BUFFER (The method was called in response to stream_set_read_buffer)
  • 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_READ_BUFFER: buffer mode (STREAM_BUFFER_NONE or STREAM_BUFFER_FULL).
  • 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_READ_BUFFER: the requested buffer size.
  • STREAM_OPTION_WRITE_BUFFER: the requested buffer size.

Return Values

Returns true on success or false on failure. If option is not implemented, false should be returned.

See Also

  • stream_set_blocking
  • stream_set_timeout
  • stream_set_write_buffer