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Annotation of embedaddon/php/tests/lang/returnByReference.006.phpt, revision 1.1

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