case IS_OBJECT: {
zval function_name;
- function_name.value.str.len = sizeof("__print")-1;
- function_name.value.str.val = estrndup("__print", function_name.value.str.len);
+ function_name.value.str.len = sizeof("to_string")-1;
+ function_name.value.str.val = estrndup("to_string", function_name.value.str.len);
function_name.type = IS_STRING;
if (call_user_function(NULL, expr, &function_name, expr_copy, 0, NULL)==FAILURE) {