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Annotation of embedaddon/php/tests/lang/returnByReference.008.phpt, revision 1.1.1.1

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)