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Annotation of embedaddon/php/tests/lang/returnByReference.008.phpt, revision 1.1

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