typedef union _zvalue_value {
long lval; / long value /
double dval; / double value /
struct {
char *val;
int len;
} str;
HashTable ht; / hash table value */
zend_object_value obj;
} zvalue_value;
struct _zval_struct {
/ Variable information /
zvalue_value value; / value /
zend_uint refcount;
zend_uchar type; / active type /
zend_uchar is_ref;
};
typedef struct _zval_struct zval;