php-src/Zend/tests/bug33558.phpt
2012-10-10 10:27:49 +08:00

22 lines
268 B
PHP

--TEST--
Bug #33558 (warning with nested calls to functions returning by reference)
--INI--
error_reporting=4095
--FILE--
<?php
function & foo() {
$var = 'ok';
return $var;
}
function & bar() {
return foo();
}
$a =& bar();
echo "$a\n";
?>
--EXPECT--
ok