_php_stream_copy_to_stream  439 main/php_streams.h PHPAPI size_t _php_stream_copy_to_stream(php_stream *src, php_stream *dest, size_t maxlen STREAMS_DC TSRMLS_DC);
_php_stream_copy_to_stream  440 main/php_streams.h #define php_stream_copy_to_stream(src, dest, maxlen)	_php_stream_copy_to_stream((src), (dest), (maxlen) STREAMS_CC TSRMLS_CC)