xmlOutputBufferGetSize  214 ext/dom/documenttype.c 				smart_str_appendl(&ret_buf, xmlOutputBufferGetContent(buff), xmlOutputBufferGetSize(buff));
xmlOutputBufferGetSize 1901 ext/dom/node.c 			ret = xmlOutputBufferGetSize(buf);
xmlOutputBufferGetSize 1428 ext/simplexml/simplexml.c 			RETVAL_STRINGL((char *)xmlOutputBufferGetContent(outbuf), xmlOutputBufferGetSize(outbuf), 1);