zend_std_cast_object_tostring
...
&reftitle.description;
#include <zend_object_handlers.h>
intzend_std_cast_object_tostring
zval*readobj
zval*writeobj
inttype
magicTSRMLS_DC
...
&reftitle.parameters;
readobj
...
writeobj
...
type
...
TSRMLS_DC
...
&reftitle.returnvalues;
...