Lines Matching refs:a
2 Returning a reference from a function
14 return $GLOBALS['a'];
17 echo "\n---> 1. Trying to assign by reference the return value of a function that returns by value:…
18 unset($a, $b);
19 $a = 4;
21 $a++;
22 var_dump($a, $b);
24 echo "\n---> 2. Trying to assign by reference the return value of a function that returns a constan…
25 unset($a, $b);
26 $a = 4;
28 $a++;
29 var_dump($a, $b);
31 echo "\n---> 3. Trying to assign by reference the return value of a function that returns by ref:\n…
32 unset($a, $b);
33 $a = 4;
35 $a++;
36 var_dump($a, $b);
40 ---> 1. Trying to assign by reference the return value of a function that returns by value:
46 ---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:
52 ---> 3. Trying to assign by reference the return value of a function that returns by ref: