closecallback     421 ext/libxml/libxml.c 		ret->closecallback = php_libxml_streams_IO_close;
closecallback     467 ext/libxml/libxml.c 		ret->closecallback = php_libxml_streams_IO_close;
closecallback     660 ext/libxml/libxml.c 					pib->closecallback = php_libxml_streams_IO_close;