mirror of
https://github.com/php/php-src.git
synced 2024-11-29 12:53:37 +08:00
30 lines
526 B
PHP
30 lines
526 B
PHP
--TEST--
|
|
Returning a reference from a function.
|
|
--FILE--
|
|
<?php
|
|
function &returnRef() {
|
|
global $a;
|
|
return $a;
|
|
}
|
|
|
|
function returnVal() {
|
|
global $a;
|
|
return $a;
|
|
}
|
|
|
|
$a = "original";
|
|
$b =& returnVal();
|
|
$b = "changed";
|
|
var_dump($a); //expecting warning + "original"
|
|
|
|
$a = "original";
|
|
$b =& returnRef();
|
|
$b = "changed";
|
|
var_dump($a); //expecting "changed"
|
|
?>
|
|
--EXPECTF--
|
|
|
|
Strict Standards: Only variables should be assigned by reference in %s on line 13
|
|
string(8) "original"
|
|
string(7) "changed"
|