Arquivos
hhvm/hphp/test/vm/byref2.php
T
Jordan Delong 363d1bb20f Code move src/ -> hphp/
This change is mostly for FB internal organizational reasons.
Building is not effected beyond the fact that the target now
lands in hphp/hhvm/hhvm rather than src/hhvm/hhvm.
2013-02-11 02:10:41 -08:00

19 linhas
230 B
PHP

<?php
function &id(&$x) { return $x; }
function id2(&$x) { return $x; }
function main() {
$y = 1;
$z =& id(id(id($y)));
++$z;
echo $y;
echo "\n";
$y = 12;
$w =& id2($y);
$w = 7;
echo $y;
echo "\n";
}
main();