/
vshmidt
/
php
Обзор
Документация
Войти
/
vshmidt
/
php
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
tests/lang/returnByReference.005.phpt
57 строк
1 KB
Nikita Popov
Reindent phpt files
04 фев 2020, 00:52
04 фев 2020, 00:52
f8d7958
Код
Авторство
О чём код?
--TEST-- Returning a reference from a method --FILE-- <?php Class C { function returnConstantByValue() { return 100; } function &returnConstantByRef() { return 100; } static function &returnVariableByRef() { return $GLOBALS['a']; } } $c = new C; echo "\n---> 1. Trying to assign by reference the return value of a function that returns by value:\n"; unset($a, $b); $a = 4; $b = &$c->returnConstantByValue(); $a++; var_dump($a, $b); echo "\n---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:\n"; unset($a, $b); $a = 4; $b = &$c->returnConstantByRef(); $a++; var_dump($a, $b); echo "\n---> 3. Trying to assign by reference the return value of a function that returns by ref:\n"; unset($a, $b); $a = 4; $b = &$c->returnVariableByRef(); $a++; var_dump($a, $b); ?> --EXPECTF-- ---> 1. Trying to assign by reference the return value of a function that returns by value: Notice: Only variables should be assigned by reference in %s on line 20 int(5) int(100) ---> 2. Trying to assign by reference the return value of a function that returns a constant by ref: Notice: Only variable references should be returned by reference in %s on line 8 int(5) int(100) ---> 3. Trying to assign by reference the return value of a function that returns by ref: int(5) int(5)