csu3_am335x/EVSE/GPL/php-8.1.12/tests/lang/passByReference_004.phpt

--TEST--
passing the return value from a function by reference
--FILE--
<?php

function foo(&$ref)
{
    var_dump($ref);
}

function bar($value)
{
    return $value;
}

foo(bar(5));

?>
--EXPECTF--
Notice: Only variables should be passed by reference in %s on line 13
int(5)