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tests/lang/returnByReference.008.phpt
61 строка
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Nikita Popov
Reindent phpt files
04 фев 2020, 00:52
04 фев 2020, 00:52
f8d7958
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--TEST-- Returning a reference from a non-static method via another non-static method --FILE-- <?php class C { function returnConstantByValue() { return 100; } function &returnConstantByRef() { return 100; } function &returnVariableByRef() { return $GLOBALS['a']; } function &returnFunctionCallByRef($functionToCall) { return $this->$functionToCall(); } } $c = new C; echo "\n---> 1. Via a return by ref function call, assign by reference the return value of a function that returns by value:\n"; unset($a, $b); $a = 4; $b = &$c->returnFunctionCallByRef('returnConstantByValue'); $a++; var_dump($a, $b); echo "\n---> 2. Via a return by ref function call, assign by reference the return value of a function that returns a constant by ref:\n"; unset($a, $b); $a = 4; $b = &$c->returnFunctionCallByRef('returnConstantByRef'); $a++; var_dump($a, $b); echo "\n---> 3. Via a return by ref function call, assign by reference the return value of a function that returns by ref:\n"; unset($a, $b); $a = 4; $b = &$c->returnFunctionCallByRef('returnVariableByRef'); $a++; var_dump($a, $b); ?> --EXPECTF-- ---> 1. Via a return by ref function call, assign by reference the return value of a function that returns by value: Notice: Only variable references should be returned by reference in %s on line 16 int(5) int(100) ---> 2. Via a return by ref function call, 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. Via a return by ref function call, assign by reference the return value of a function that returns by ref: int(5) int(5)