php-src/tests/lang/returnByReference.002.phpt
Nikita Popov 8d00385871 Reclassify E_STRICT notices
Per RFC https://wiki.php.net/rfc/reclassify_e_strict

While reviewing this, found that there are still three E_STRICTs
left in libraries - need to discuss those.
2015-04-01 11:17:55 +02:00

30 lines
516 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--
Notice: Only variables should be assigned by reference in %s on line 13
string(8) "original"
string(7) "changed"