stream_set_chunk_size

(PHP 5 >= 5.4.0)

stream_set_chunk_size — Set the stream chunk size

int stream_set_chunk_size ( resource $fp , int $chunk_size )

Set the stream chunk size.

Returns the previous chunk size on success.

Will return FALSE if chunk_size is less than 1 or greater than PHP_INT_MAX.

Will emit an E_WARNING level error if chunk_size is less than 1 or greater than PHP_INT_MAX.