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Annotation of embedaddon/php/tests/lang/returnByReference.007.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Returning a reference from a static method via another static method
        !             3: --INI--
        !             4: error_reporting = E_ALL & ~E_STRICT
        !             5: --FILE--
        !             6: <?php
        !             7: class C {
        !             8:        static function returnConstantByValue() {
        !             9:                return 100;
        !            10:        }
        !            11:        
        !            12:        static function &returnConstantByRef() {
        !            13:                return 100;
        !            14:        }
        !            15:        
        !            16:        static function &returnVariableByRef() {
        !            17:                return $GLOBALS['a'];
        !            18:        }
        !            19:        
        !            20:        static function &returnFunctionCallByRef($functionToCall) {
        !            21:                return C::$functionToCall();
        !            22:        }
        !            23: }
        !            24: 
        !            25: echo "\n---> 1. Via a return by ref function call, assign by reference the return value of a function that returns by value:\n";
        !            26: unset($a, $b);
        !            27: $a = 4;
        !            28: $b = &C::returnFunctionCallByRef('returnConstantByValue');
        !            29: $a++;
        !            30: var_dump($a, $b);
        !            31: 
        !            32: echo "\n---> 2. Via a return by ref function call, assign by reference the return value of a function that returns a constant by ref:\n";
        !            33: unset($a, $b);
        !            34: $a = 4;
        !            35: $b = &C::returnFunctionCallByRef('returnConstantByRef');
        !            36: $a++;
        !            37: var_dump($a, $b);
        !            38: 
        !            39: echo "\n---> 3. Via a return by ref function call, assign by reference the return value of a function that returns by ref:\n";
        !            40: unset($a, $b);
        !            41: $a = 4;
        !            42: $b = &C::returnFunctionCallByRef('returnVariableByRef');
        !            43: $a++;
        !            44: var_dump($a, $b);
        !            45: 
        !            46: ?>
        !            47: --EXPECTF--
        !            48: 
        !            49: ---> 1. Via a return by ref function call, assign by reference the return value of a function that returns by value:
        !            50: 
        !            51: Notice: Only variable references should be returned by reference in %s on line 16
        !            52: int(5)
        !            53: int(100)
        !            54: 
        !            55: ---> 2. Via a return by ref function call, assign by reference the return value of a function that returns a constant by ref:
        !            56: 
        !            57: Notice: Only variable references should be returned by reference in %s on line 8
        !            58: int(5)
        !            59: int(100)
        !            60: 
        !            61: ---> 3. Via a return by ref function call, assign by reference the return value of a function that returns by ref:
        !            62: int(5)
        !            63: int(5)