Annotation of embedaddon/php/tests/lang/returnByReference.004.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Returning a reference from a static method
3: --FILE--
4: <?php
5: Class C {
6: static function returnConstantByValue() {
7: return 100;
8: }
9:
10: static function &returnConstantByRef() {
11: return 100;
12: }
13:
14: static function &returnVariableByRef() {
15: return $GLOBALS['a'];
16: }
17: }
18:
19: echo "\n---> 1. Trying to assign by reference the return value of a function that returns by value:\n";
20: unset($a, $b);
21: $a = 4;
22: $b = &C::returnConstantByValue();
23: $a++;
24: var_dump($a, $b);
25:
26: echo "\n---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:\n";
27: unset($a, $b);
28: $a = 4;
29: $b = &C::returnConstantByRef();
30: $a++;
31: var_dump($a, $b);
32:
33: echo "\n---> 3. Trying to assign by reference the return value of a function that returns by ref:\n";
34: unset($a, $b);
35: $a = 4;
36: $b = &C::returnVariableByRef();
37: $a++;
38: var_dump($a, $b);
39:
40: ?>
41: --EXPECTF--
42:
43: ---> 1. Trying to assign by reference the return value of a function that returns by value:
44:
45: Strict Standards: Only variables should be assigned by reference in %s on line 19
46: int(5)
47: int(100)
48:
49: ---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:
50:
51: Notice: Only variable references should be returned by reference in %s on line 8
52: int(5)
53: int(100)
54:
55: ---> 3. Trying to assign by reference the return value of a function that returns by ref:
56: int(5)
57: int(5)
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