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--TEST--
prev - ensure warning is received when passing an indirect temporary.
--FILE--
<?php
/*
* Pass temporary variables to prev() to test behaviour
*/
function f() {
$array = array(1,2);
end($array);
return $array;
}
echo "\n-- Passing an indirect temporary variable --\n";
var_dump(prev(f()));
?>
--EXPECTF--
-- Passing an indirect temporary variable --
Notice: Only variables should be passed by reference in %s on line %d
int(1)
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