add_property_double_ex  353 Zend/zend_API.h ZEND_API int add_property_double_ex(zval *arg, char *key, uint key_len, double d TSRMLS_DC);
add_property_double_ex  362 Zend/zend_API.h #define add_property_double(__arg, __key, __d) add_property_double_ex(__arg, __key, strlen(__key)+1, __d TSRMLS_CC)