add_property_double_ex  454 Zend/zend_API.h ZEND_API int add_property_double_ex(zval *arg, const char *key, size_t key_len, double d);
add_property_double_ex  464 Zend/zend_API.h #define add_property_double(__arg, __key, __d) add_property_double_ex(__arg, __key, strlen(__key), __d)