Return to returnByReference.003.phpt CVS log

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

Annotation of embedaddon/php/tests/lang/returnByReference.003.phpt, revision 1.1

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