Lines Matching refs:a
6 function f(&$a) {
7 var_dump($a);
8 $a = "a.changed";
12 f($a="a.original");
13 var_dump($a);
16 unset($a);
17 $a = "a.original";
18 f($b = $a);
19 var_dump($a);
22 unset($a, $b);
23 $a = "a.original";
24 f($b =& $a);
25 var_dump($a);
28 unset($a, $b);
30 $a = "a.original";
31 f($b .= $a);
32 var_dump($a);
41 string(10) "a.original"
42 string(10) "a.original"
48 string(10) "a.original"
49 string(10) "a.original"
53 string(10) "a.original"
54 string(9) "a.changed"
61 string(10) "a.original"
