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Annotation of embedaddon/php/tests/lang/returnByReference.009.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Returning a references returned by another function
                      3: --FILE--
                      4: <?php
                      5: 
                      6: 
                      7: function &returnVarByRef () {
                      8:     $b=1;
                      9:        return $b; 
                     10: }
                     11: 
                     12: function &testReturnVarByRef() {
                     13:        return returnVarByRef();
                     14: }
                     15: 
                     16: function returnVal () {
                     17: return 1; 
                     18: }
                     19: 
                     20: function &testReturnValByRef() {
                     21:        return returnVal();
                     22: }
                     23: 
                     24: echo "\n---> 1. Return a variable by reference -> No warning:\n";
                     25: 
                     26: var_dump (testReturnVarByRef());
                     27: 
                     28: echo "\n---> 2. Return a value by reference -> Warning:\n";
                     29: 
                     30: var_dump (testReturnValByRef());
                     31: 
                     32: --EXPECTF--
                     33: ---> 1. Return a variable by reference -> No warning:
                     34: int(1)
                     35: 
                     36: ---> 2. Return a value by reference -> Warning:
                     37: 
                     38: Notice: Only variable references should be returned by reference in %s on line %d
                     39: int(1)