add_property_string_ex  354 Zend/zend_API.h ZEND_API int add_property_string_ex(zval *arg, char *key, uint key_len, char *str, int duplicate TSRMLS_DC);
add_property_string_ex  363 Zend/zend_API.h #define add_property_string(__arg, __key, __str, __duplicate) add_property_string_ex(__arg, __key, strlen(__key)+1, __str, __duplicate TSRMLS_CC)