Write to stream

streamWrapper::stream_tell
streamWrapper::unlink
streamWrapper
PHP Manual

# streamWrapper::stream_write

(PHP 4 >= 4.3.2, PHP 5)

streamWrapper::stream_write — Write to stream

### Description

public int streamWrapper::stream_write ( string `$data` )

This method is called in response to fwrite().

> Note: Remember to update the current position of the stream by number of bytes that were successfully written.

### Parameters

`data`

  Should be stored into the underlying stream.

  > Note: If there is not enough room in the underlying stream, store as much as possible.

### Return Values

Should return the number of bytes that were successfully stored, or 0 if none could be stored.

### Errors/Exceptions

Emits `E_WARNING` if call to this method fails (i.e. not implemented).

> Note: If the return value is greater the length of `data`, `E_WARNING` will be emitted and the return value will truncated to its length.

### See Also

- fwrite() - Binary-safe file write

streamWrapper::stream_tell
streamWrapper::unlink
streamWrapper
PHP Manual