1--TEST-- 2Bug #70453 (IntlChar::foldCase() incorrect arguments and missing constants) 3--EXTENSIONS-- 4intl 5--FILE-- 6<?php 7$method = new ReflectionMethod('IntlChar', 'foldCase'); 8$param = $method->getParameters()[1]; 9var_dump($param->name, $param->isOptional(), $param->isPassedByReference()); 10var_dump(IntlChar::foldCase('I', IntlChar::FOLD_CASE_DEFAULT)); 11var_dump(IntlChar::foldCase('I', IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I)); 12?> 13--EXPECT-- 14string(7) "options" 15bool(true) 16bool(false) 17string(1) "i" 18string(2) "ı" 19