streamWrapper::stream_write
(PHP 4 >= 4.3.2, PHP 5, PHP 7)
streamWrapper::stream_write — Write to stream
Description
public streamWrapper::stream_write ( string $data ) : int
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_WARNINGwill be emitted and the return value will truncated to its length.
See Also
- fwrite() - Binary-safe file write
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/streamwrapper.stream-write.php