Return to returnByReference.005.phpt CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / tests / lang

Annotation of embedaddon/php/tests/lang/returnByReference.005.phpt, revision 1.1

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